label
stringlengths
1
2
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stringlengths
1
5
code
stringlengths
87
8.24k
12
5500
int main() { int x[16],i,j,k,a; while(1){ for(i=0;i<16;i++)x[i]=0; for(i=0;scanf("%d",&x[i]),~x[i];i++)if(!x[i])break; if(x[0]==-1)break; else for(a=0,j=1;j<i;j++) for(k=0;k<j;k++) if(x[k]==2*x[j]||x[j]==2*x[k])a++; printf("%d\n",a); } return 0; }
12
5501
int main() { int i,j,m,n,a,result[20]={0}; double num[15]; scanf("%lf",&num[0]); for(a=1;num[0]!=-1;a++) { for(i=1;;i++) { scanf("%lf",&num[i]); if(num[i]==0) break; } for(j=0;j<i;j++) { for(m=0;m<=i;m++) if(num[m]/num[j]==2) result[a]++; } scanf("%lf",&num[0]); } for(j=1;j<a;j++) printf("%d\n",result[j]); return 0; }
12
5502
int main() { int n=0,sz[100],erbei[100],*p1,*p2,sum=0; p1=sz; p2=erbei; for(p1=sz;;p1++){ scanf("%d",p1); n++; if(*p1==0){ for(p1=sz;p1<sz+n-1;p1++){ *p2=*p1*2; p2++; } for(p2=erbei;p2<erbei+n-1;p2++){ for(p1=sz;p1<sz+n-1;p1++){ if(*p2==*p1){ sum++; } } } printf("%d\n",sum); p1=sz-1; p2=erbei; sum=0; n=0; } if(*p1==-1){ break; } } return 0; }
12
5503
int main() { char c; int num[1000]={0},n,m=0,index=0,i,j; while(num[0]!=-1) { while(true) { scanf("%d",&num[index]); index++; scanf("%c",&c); if(c!=' ') break; } for(i=0;i<index;i++) { for(j=0;j<index;j++) { if(num[i]==2*num[j]||num[i]*2==num[j]) m++; } } if(num[0]==-1) { return 0; } printf("%d\n",m/2); m=0;index=0; } }
12
5504
void main() { int a[18],m,n,i,j,r=0,b[100]; int t; scanf("%d",&t); while(t!=-1) { m=1; r++; n=0; a[0]=t; for (i=1;i<18;i++) { scanf("%d",&a[i]); if (a[i]!=0) m=m+1; else break; } for (i=0;i<m;i++) { for (j=m-1;j>i;j--) if (a[j]==2*a[i]||a[i]==2*a[j]) n++; } b[r]=n; scanf("%d",&t); } for (i=1;i<r+1;i++) printf("%d\n",b[i]); }
12
5505
//********************************* //*????? ** //*?????? 1200012945 ** //*???2012.10.23 ** //********************************* int main() { int a[16], x, i, j, k, l, n; for (i = 0; ; i++) { n = 0; j = 0; while (cin >> x) { if (x == 0 || x == -1) break; a[j] = x; j++; } if (x == -1) break; for (k = 0; k < j; k++) { for (l = 0; l < j; l++) { if (a[l] == 2 * a[k]) n = n + 1; } } cout << n << endl; } return 0; }
12
5506
int main() { float a[20]; do { int i=1; do { scanf("%d",&a[i]); if (a[i]==0) break; else i++;}while (i<=19); int j,k; float t; for (j=1;j<=i-2;j++) for (k=1;k<=i-1-j;k++) if(a[k]>a[k+1]) {t=a[k];a[k]=a[k+1];a[k+1]=t;} int s=0,l,m; for (l=1;l<=i-2;l++) for (m=1;m<=i-1;m++) if(a[m]/a[l]==2) s=s+1; if (a[1]>0) printf("%d\n",s); }while (a[1]>0); return 0; }
12
5507
/******************************************** *@file 1.cpp * *@author ?? * *@date 2013-10-27 * *@description * *??????6??? * ******************************************** */ int main() { int num[101], number, i, j, count = 0; while (1) { cin >> number; if (number == -1) break; for (i = 1; ; i++) { num[0] = number; cin >> num[i]; for (j = 0; j < i; j++) { if (num[j] > num[i] && num[j] == (num[i] * 2)) count++; if (num[i] > num[j] && num[i] == (num[j] * 2)) count++; } if (num[i] == 0) break; } cout << count << endl; count = 0; } return 0; }
12
5508
int main(){ int a[100],i,j,k,n=0,N=0,t; for(k=1;k<100;k++) {for(i=0;i<100;i++) {cin>>a[i]; n++; if(a[i]==0)i=100;} if(a[0]!=-1) {for(i=1;i<=n-2;i++) { for(j=0;j<=n-i-2;j++) {if(a[j]>a[j+1]) {t=a[j]; a[j]=a[j+1]; a[j+1]=t;} }} for(i=n-2;i>=0;i--) { for(j=i-1;j>=0;j--) { if(a[i]==2*a[j])N++;} }cout<<N<<endl;N=0;n=0;} else break;} return 0; }
12
5509
int main() { int i,j; while(1) { int array[16]={0}; int n=0,sum=0; while(1) { cin>>array[n]; if(array[n]==0 || array[n]==-1) { n--; break; } n++; } if(array[0]==-1) break; for(i=0;i<=n;++i) { for(j=i;j<=n;++j) { if((array[i]==array[j]*2) || (array[j]==array[i]*2)) { sum++; } } } cout<<sum<<endl; } return 0; }
12
5510
int main(int argc, char* argv[]) { int i,j,k,sz[17],n=0; for(i=0;i<17;i++){ scanf("%d",&sz[i]); if(sz[i]==-1) break; else{ if(i>0){ if(sz[i]>0){ for(j=0;j<i;j++){ if(2*sz[j]==sz[i]||2*sz[i]==sz[j]){ n++; } } } else{ printf("%d\n",n); n=0; i=0; j=0; for(k=0;k<16;k++) sz[k]=-2; } } } } return 0; }
12
5511
//**************************************** //*????? //*?????? 1100012789 //*???2011.10.19 //**************************************** int main() { int a[16], i = -1, j, number = 0; //???????number?????? do //?????n??? { for (i = 0; i < 16; i++) //???????? { a[i] = 0; } i = -1; do //??????????0?-1 { i++; cin >> a[i]; } while (a[i] !=0 && a[i] != -1); number = 0; //????? for (i = 0; a[i] != 0 && a[i] != -1; i++) //??????????? { for (j = 0; a[j] != 0 && a[i] != -1; j++) //?????????????? { if (a[j] == a[i] * 2) //???????++ { number++; } } } if (a[0] != -1) //??????????????? { cout << number <<endl; } } while (a[0] != -1); return 0; }
12
5512
int main(){ int sz[100][16],m,n; int i,j,k; for(i=0;i<100;i++){ for(j=0;j<16;j++){ scanf("%d",&m); if(m!=0){ sz[i][j]=m; }else {break;} } if(sz[i][0]==-1){ break;} } n=0; for(i=0;i<100;i++){ if(sz[i][0]==-1){ break;} for(j=0;j<15;j++){ for(k=0;k<15;k++){ if(sz[i][j]!=0&&sz[i][k]!=0){ if(sz[i][j]==2*sz[i][k]){ n=n+1; }}}} printf("%d\n",n); n=0; } return 0; }
12
5513
//******************************** //*????? ** //*?????? 1300012934 ** //*???2013.10.31 ** //******************************** int main() { int a[15] = {0} , n; while (1) { n = 0; for (int i = 0; i <= 15; i++) { cin >> a[i]; if (a[i] == 0 || a[i] == -1) break; } for (int j = 0; j <= 15; j++) { if (a[j] == 0 || a[j] == -1) break; for (int k = j + 1; k <= 15; k++) { if (a[k] == 0) break; else if (a[k] * 2 == a[j] || a[j] * 2 == a[k]) n ++; } } if (a[0] != -1) { cout << n << endl; for (int i = 0; i <= 15; i++) a[i] = 0; n = 0; } else break; } return 0; }
12
5514
int main() {int a[16],i,j,t,k; for(i=0;;i++) { for(j=0;j<=15;j++) {scanf("%d",&a[j]);if(a[j]==0) break; if(a[0]==-1) {printf("\n");return 0;} } for(j=0,t=0;j<=14;j++) { for(k=j+1;k<=15;k++) { if(a[k]!=0&&a[j]!=0&&(2*a[j]==a[k]||2*a[k]==a[j])) t=t+1; } a[j]=0; } printf("%d\n",t); } printf("\n"); return 0; }
12
5515
int main(){ int a[100][16],i,j,m,p,q; for(i=0;i<100;i++){ for(j=0;j<16;j++){ scanf("%d",&a[i][j]); if(a[i][j]<=0) break; } m=0; for(p=0;p<j;p++){ for(q=0;q<j;q++){ if(a[i][q]==2*a[i][p]) m++; } } if(a[i][j]==-1) break;printf("%d\n",m); } return 0; }
12
5516
int main(int argc, char* argv[]) { int A[16]; int sum,j,i,k,m; for(j=0;;j++) { scanf("%d",&A[0]); if(A[0]==-1) return 0; while(A[0]!=0&&A[0]!=-1) { sum=0; for(i=1;;i++) { scanf("%d",&A[i]); if(A[i]==0) break; } for(k=0;k<i;k++) { for(m=0;m<i;m++) { if(A[k]==A[m]*2) sum=sum+1; } } printf("%d\n",sum); break; } } return 0; }
12
5517
int main() { int a[16], i, j, k, count = 0; while(1) { cin >> a[0]; if (a[0] == -1) break; for (i = 1; i <= 15; i++) { cin >> a[i]; if (a[i] == 0) break; } for (j = 0; j <= i - 2; j++) { for (k = j + 1; k <= i - 1; k++) { if (a[k] / a[j] == 2 && a[k] % a[j] == 0 || a[j] % a[k] == 0 && a[j] / a[k] == 2) count++; } } cout << count << endl; count = 0; } return 0; }
12
5518
int main() { int i, a[16]; while(1) { for( i = 0;;i++) { cin >> a[i]; if(a[i] == 0) break; if(a[i] == -1) goto end; } int count = 0; for(int m = 0; m < i; m++) { for(int n = 0; n < i; n++) { if(a[m] == a[n] * 2) count++; } } cout << count << endl; } end: return 0; }
12
5519
int main() { int a[16],b[16],c=0,i,j,k; for(i=0;i<=15;i++) { cin>>a[i]; if(a[i]==-1) break; if(a[i]!=0) { if(a[i]%2==0) b[i]=a[i]/2; else b[i]=-1; } else { for(j=0;j<=i-1;j++) { for(k=0;k<=i-1;k++) { if(k==j) continue; if(a[k]==b[j]) c++; } } cout<<c<<endl; for(j=0;j<=i;j++) { a[j]=0,b[j]=0; } c=0,i=-1; } } return 0; }
12
5520
int main(){ int a[16],i,m=0,j,k=0; while(cin>>a[0]){ if(a[0]==-1)break; for(i=1;i<16;i++){ cin>>a[i]; if(a[i]==0){ m=i; break;}} for(i=0;i<=m;i++) for(j=0;j<=m;j++){ if(i==j) continue; if(a[i]==2*a[j]) k++; else continue; } cout<<k<<endl; k=0; } return 0;}
12
5521
int main() { char s[100]; for(;;) { gets(s); int i,j,k=0,m=0,x[15],n=0; if(s[0]=='-'&&s[1]=='1') break; else { for(i=0;;i++) { if(s[i]=='0') break; else { if('1'<=s[i]&&s[i]<='9') { j=s[i]-'0'; k=k*10+j; } else { x[m]=k; m++; k=0; } } } } for(i=0;i<m;i++) for(j=i+1;j<m;j++) { if((x[i]/x[j]==2&&x[i]%x[j]==0)||(x[j]/x[i]==2&&x[j]%x[i]==0)) { n++;} } printf("%d\n",n); } return 0; }
12
5522
int main() { int i,j,k,a,n=0; int b[16]; scanf("%d",&a); while(a!=-1) { i=2; b[1]=a; do { scanf("%d",&a); b[i]=a; i=i+1; } while(a!=0); for(j=1;j<=i-3;j++) { for(k=j+1;k<=i-2;k++) { if(b[j]==2*b[k]||2*b[j]==b[k]) n=n+1; } } printf("%d\n",n); n=0; scanf("%d",&a); } }
12
5523
int main() { int i,j,t=0,k,m; int a[100][100]; for(j=0;j<100;j++) { scanf("%d",&a[t][j]); if(a[t][j]==0) {t=t+1;} if(a[t][j]==-1) {break;} } for(k=0;k<t;k++) { m=0; for(i=0;i<100;i++) { for(j=0;j<100;j++) { if(a[k][i]==2*a[k][j]&&a[k][i]!=0) m++; } } printf("%d\n",m); } return 0; }
12
5524
int main() { int i,j,k,l,geshu,get,n=0; int shuzu[15]; for(j=0;;j++){ n=0; for(i=0;;i++){ scanf("%d",&get); if(get==-1){ goto end; } shuzu[i]=get; if(get==0){ geshu=i; break; } } for(k=0;k<geshu;k++){ for(l=0;l<geshu;l++){ if(shuzu[k]==2*shuzu[l]){ n=n+1; } } } printf("%d\n",n); } end:return 0; }
12
5525
int main () { int a[50][16],b[50],c[50],i,j,m,n,o,line,num=0; for(i=0;i<=49;i++) { for(j=0;j<=15;j++) { scanf("%d",&a[i][j]); if(a[i][j]==0||a[i][j]==-1) { b[i]=j-1; c[i]=0; break; } } if(a[i][0]==-1) break; line=i; } for(m=0;m<=line;m++) { for(n=0;n<=b[m];n++) { for(o=0;o<=b[m];o++) { if(a[m][n]==2*a[m][o]) c[m]=c[m]+1; } } printf("%d\n",c[m]); } return 0; }
12
5526
int main() { int a[16] , i, j, k, temp, num[100]; for(k = 0;k <= 99;k++) { num[k] = 0; for(i = 0;i <= 15;i++) { a[i] = 0; } for(i = 0;i <= 15;i++) { cin >> a[i]; if (a[i] <= 0) break; } if(a[0] < 0) break; for(j = 0;j <= 13;j++) { for(i = 0;i <= 13 - j;i++) { if ( a[i] < a[i+1] ) { temp = a[i], a[i] = a[i+1], a[i+1] = temp; } } } for(i = 0;i <= 13;i++) { for(j = 1;j <= 14 - i; j++) { if(a[i] == 2 * a[i+j] && a[i+j] > 0) num[k] = num[k] + 1; else num[k] = num[k]; } } } for(i = 0;i <= k-1;i++) { cout << num[i] << endl; } }
12
5527
int f() { int a[15],i,m=0,s=0,j; scanf("%d",&a[0]); if(a[0]==-1)s=-1; else { for(i=1;a[i-1]!=0;i++) { scanf("%d",&a[i]); m=m+1; } for(i=0;i<m;i++) { for(j=0;j<m;j++) { if(a[i]==2*a[j])s=s+1; } } } return s; } void main() { int a[100],i=0,j; while(1) { a[i]=f(); if(a[i]==-1)break; i++; } for(j=0;j<i;j++) { printf("%d",a[j]); if(j!=i-1)printf("\n"); } }
12
5528
int main() { int x[16],i,j,k,a; while(1){ i=0;j=0;k=0;a=0; for(i=0;i<16;i++)x[i]=0; for(i=0;;i++){ scanf("%d",&x[i]); if(x[i]==-1||x[i]==0)break; } if(x[0]==-1)break; else for(a=0,j=1;j<i;j++){ for(k=0;k<j;k++){ if(x[k]==2*x[j]||x[j]==2*x[k])a++; } } if(x[0]==4)a=2; if(x[0]==3)a=2; printf("%d\n",a); } return 0; }
12
5529
//*?????** //*????? 1300012893 ** //*???2013.10.31** int main() { int x,j; int a[16]; cin >> x; int i = 1; int k = 0; while( x != -1) { a[i] = x; i ++; if ( x != 0) { k = i ; } else { int sum = 0; for( i = 1;i <= k;i ++) { for ( j = 1;j <= k ;j++) { if(a[i] == 2*a[j]) { sum ++; } } } cout << (sum -1) << endl; i = 1; } cin>>x; } return 0; }
12
5530
void main() { int x[100][15],a[100],b[100]={0},m,i,j,k; for(i=0;;i++) { for(j=0;i<15;j++) { scanf("%d",&x[i][j]); if(x[i][j]==0||x[i][j]==-1) {a[i]=j;break;} //a[i]???i?????? } if(x[i][j]==-1) {m=i;break;} //m?????????? } for(i=0;i<m;i++) { for(j=0;j<a[i];j++) { for(k=0;k<a[i];k++) { if((float)x[i][k]/(float)x[i][j]==2.0) b[i]++; //b[i]???i??????????? } } } for(i=0;i<m;i++) printf("%d\n",b[i]); return; }
12
5531
int main(){ int c,a[20],t,sum; while(1){ t=sum=0; while(1){ scanf("%d",&c); if(!c || c==-1)break; a[t++]=c; } if(c==-1)break; for(int i=0;i<t;i++) for(int j=0;j<t;j++) if(a[j]==a[i]*2)sum++; printf("%d\n",sum); } return 0; }
12
5532
int main() { int a[16], i, b, j, k, m; a[1]=1; while (a[1]!=-1) { i=1; m=0; while (cin >> b) { a[i]=b; if(a[i]==0||a[i]==-1) break; i=i+1; } for (j=1;j<=i-1;j++) { for (k=1;k<=i-1;k++) { if (a[j]==2*a[k]) m++; } } if (a[i]!=-1) cout << m << endl; } return 0; }
12
5533
int main() { int a[15],i=1,j,k,*p,count=0; scanf("%d",&a[0]); while(a[0]!=-1) { for(i=1;;i++) { scanf("%d",&a[i]); if(a[i]==0) break; } p=a; for(j=0;j<i;j++) { for(k=0;k<i;k++) { if(p[j]==p[k]*2) count++; } } printf("%d\n",count); count=0; scanf("%d",&a[0]); } return 0; }
12
5534
int main() { int a[16], i, j, k , num; do { num = 0; k = 0; cin >> a[0]; if (a[0] == -1) break; for (i = 1; i <= 15; i ++) { cin >> a[i]; if (a[i] == 0) break; k ++; } for (i = 0; i <= k; i ++) for (j = 0; j <= k; j ++) if (a[i] == 2 * a[j]) num ++; cout << num << endl; } while(1); return 0; }
12
5535
int main() { int n,a[15],m=0,s,h,t; scanf("%d",&t); while((t+1)!=0) { for(n=0,s=0;t!=0;n++) a[n]=t,s++,scanf("%d",&t); for(n=0;n<s;n++) { for(h=0;h<s;h++) { if(a[n]==2*a[h])m++; } } printf("%d\n",m); m=0; scanf("\n%d",&t); } return 0; }
12
5536
//******************************** //*?? ?? ***** //*????? 1300012753 ***** //*???2013.10.30 ***** //******************************** int main() { int a[15], sum = 0, b, n = 0; // a????????sum?????????????b???????n?????????? while(cin >> b) { // ??????-1???????? if (b == -1) break; // ??b??0??????????????? else if (b == 0) { for(int i = 0; i <= n - 1; i++) { // ???????????????????? for(int j = i + 1; j <= n - 1; j++) { // ??????????????2????????? if (a[i] == 2 * a[j] || a[j] == 2 * a[i]) { sum++; } } } cout << sum << endl; sum = 0; n = 0; } // ??b???0??????????????? else { a[n] = b; n++; } } return 0; }
12
5537
//******************************** //* ?????? ** //* ?????? 1300012948 ** //* ???2013.10.30 ** //******************************** int main() { int a[15], n, m; while(cin >> a[0]) { m = 0; // ??????m????0 if(a[0] == -1) // ??????-1?????? break; else { int i = 1; cin >> a[i]; while(a[i] != 0) // ??a[i]???0 { cin >> a[++i]; } n = i; } for(int i = 0; i <= n - 2; i++) // ??i???????????????????????????????? { for(int j = i + 1; j <= n -1; j++) { if((a[i] == a[j] * 2) || (a[j] == a[i] * 2)) m++; } } cout << m << endl; // ?????????????? } return 0; }
12
5538
int main() { int a[16], i, j, k; while (1) { int n = 0, sum = 0; for (i = 0; ; i ++) { cin>>a[i]; if (a[i] == -1) break; else { if (a[i] != 0) n ++; else break; } } if (a[0] == -1) break; for (j = 0; j < n; j ++) { for (k = 0; k < n; k ++) { if (a[j] == 2 * a[k]) sum ++; } } cout<<sum<<endl; } return 0; }
12
5539
void main() { int i,j,k,num[16],f; scanf("%d",&num[1]); do { k=1; f=0; do { k++; scanf("%d",&num[k]); } while (num[k]!=0); for (i=1;i<=k-1;i++) for (j=1;j<=k-1;j++) if (num[i]==num[j]*2) f++; printf("%d\n",f); scanf("%d",&num[1]); } while (num[1]!=-1); }
12
5540
int main() { int i=0,j=0,s=0; int lena,lenb,x,y; int a[16]={0}; int b[20]={0}; while(1) { while(scanf("%d",&a[i])) { if((a[i]==0)||(a[i]==-1)) break; else { i++; continue; } } if(a[0]==-1) break; else { lena=i; for(x=0;x<lena;x++) { for(y=x+1;y<=lena;y++) { if((a[x]==2*a[y])||(a[y]==2*a[x])) s++; } } b[j]=s; s=0; } j++; for(i=0;i<16;i++) a[i]=0; i=0; } for(i=0;i<j;i++) printf("%d\n",b[i]); return 0; }
12
5541
int main() { int a[PI]; int i,j,num,n; n=0; for (i=0;i<15;i++) { scanf("%d",&a[i]); n++; if (a[i]==0||a[i]==-1) { n--; break; } } do { num=0; for (i=0;i<n;i++) { for (j=i+1;j<n;j++) { if (a[j]==2*a[i]||a[j]*2==a[i]) { num++; } } } printf("%d\n",num); n=0; for (i=0;i<=15;i++) { scanf("%d",&a[i]); n++; if (a[i]==0||a[i]==-1) { n--; break; } } } while(a[0]!=-1); return 0; }
12
5542
int main() { int a[16],i,j,k,s; while(1) { s=0; for(i=0;;i++) { scanf("%d",&a[i]); if(a[i]==-1)return 0; else if(a[i]==0)break; } for(j=0;j<=i-1;j++) for(k=0;k<=i-1;k++) if(a[j]==a[k]*2) {s++;break;} printf("%d\n",s); } }
12
5543
int main() { while(1) { int i = 0, a[16]; scanf("%d", &a[i]); if(a[i] == -1) { break;// } int b[105] = {0}; b[a[i]] = 1; while(1) { i++; scanf("%d", &a[i]); if(a[i] == 0) { break; } b[a[i]] = 1; } int j; int total = 0; for(j = 1; j < 50; j++) { if(b[j] == 1 && b[j*2] == 1) { total++; } } printf("%d\n", total); } return 0; }
12
5544
//************************** //*????? * //*?????? 1200012775 * //*???2012/10/29 * //************************** int main() { int a[15], t, i, j, k, m, n; //???????? for (i = 1; ; i++) //???? { for(j = 0; j <= 14; j++) //??????????0 a[j] = 0; for (j = 0; ; j++) { cin >> t; //?? if (t == 0) //??????0 break; //???? else //?? { a[j] = t; //????? } } m = 1; //?????? if (a[0] != -1) //???????0 m = 0; //????? for (j = 1; j < 15; j++) { if (a[j] != 0) //??????????? m = 0; //????? } if (m == 1) //????? { cout << "0" << endl; //??0 break; //?? } n = 0; //??????0? for (j = 0; j <= 14; j++) //??????? for (k = j + 1; k <= 14; k++) //???????? { if(a[j] != 0 && a[k] != 0 && (a[j] == 2 * a[k] || a[k] == 2 * a[j])) //???????0?????????2? n = n + 1; //???1 } cout << n << endl; //???? } return 0; }
12
5545
main() { int a[100][16],i,j,k,s,t; int d[100]; int q,p; for (i=0;;i++) { for (j=0;;j++) { scanf("%d",&a[i][j]); if (a[i][j]==0||a[i][j]==-1) break; } if (j==0) break; s=0; for (k=0;k<j-1;k++) { for (t=k+1;t<j;t++) { p=a[i][t]-a[i][k]*2; q=a[i][k]-a[i][t]*2; if (p==0||q==0) s++; } } d[i]=s; } for (k=0;k<i;k++) printf("%d\n",d[k]); }
12
5546
int main() { int a[16],i,j,h,t=0,flag=1; while(flag==1){ for(i=0;i<16;i++){ scanf("%d",&a[i]); if(a[i]==-1) {flag=0;break;} if(a[i]==0) {h=i;break;} } if(flag==1){ for(i=0;i<h;i++){ for(j=0;j<h;j++) if(a[i]==2*a[j]) t++; } printf("%d\n",t);t=0;} } return 0; }
12
5547
int main() { int i=0,j=0,x=0,m=0; int a[20]; while(scanf("%d",&a[i]),a[i]!=-1) {while(scanf("%d",&a[i+1]),a[i+1]!=0) {i++;} for(m=0;a[m]!=0;m++) for(j=m;a[j]!=0;j++) { if(a[m]==2*a[j]||a[j]==2*a[m]) x=x+1; } printf("%d\n",x); x=0; i=0; } return 0; }
12
5548
//******************************** //*??? ?? ** //*?????? 1300012887 ** //*???2013.10.23 ** //******************************** int main() { int i = 0, x, j, g, k, b, a[15]; while (cin>>x) { if (x == -1) return 0; else { j = 0; i = 0; for(g = 0; ; g++) { a[i] = x; i++; cin >> x; if(x == 0) break; } for (k = 0;k < i;k++) { b = 2*a[k]; for(g = 0; g < i; g++) { if(a[g] == b) j++; } } } cout << j << endl; } }
12
5549
void main() {int a[16],i,j,k,m,n; for(m=0;;m++) { for(i=0;i<16;i++) { scanf("%d",&a[i]); if(a[i]==-1) return; if(a[i]==0) break; } n=0; for(j=0;j<i;j++) for(k=0;k<i;k++) if(a[j]==2*a[k]) n++; printf("%d\n",n); } }
12
5550
//************************** //*????? * //*???????? * //*???1000012832 * //************************** int main() { int a[16] ,i,j,k,m,n,count;//???? for(i=0;;i++) { cin>>m; //?????? if(m==-1) //???1??????? { break; } else //????1????????????? { count=0; a[0]=m; for(j=1;j<16;j++) //??????????? { cin>>a[j]; if(a[j]==0) //???0 { break; //????? } } n = j; //???j-1??? for(j=0;j<n;j++) { for(k=j+1;k<n;k++) { if(a[j]==2*a[k]||a[k]==2*a[j])//?????????2?????????????????1 { count++; } } } cout<<count<<endl;//?????? } } return 0; }
12
5551
//******************************** //*?? ** //*????? 1300012848 ** //*???2013.10.30 ** //******************************** int main() { int i, j, k, a[16]={0}, count; //0????????????????????16??????????15+1?? do { count = 0; cin >> a[0]; if(a[0] == -1) //???-1?????? ???? break; for(i = 1;; i++) { cin >> a[i]; if(a[i] == 0) //??????0???????? break; } for(j = 0; j < i; j++) for(k = 0; k < j; k++) if (a[k] == 2 * a[j] || 2 * a[k] == a[j]) //????????????? count ++; cout << count << endl; }while(1); return 0; }
12
5552
int main() { long i,j,k,m,a[17][17],b[100],c[100]={0}; for (i=1;i<=100;i++) { scanf("%d",&a[i][1]); if (a[i][1]==-1) break; else { for (j=2;j<=100;j++) { scanf("%d",&a[i][j]); if (a[i][j]==0) break; else b[i]=j; } } for (k=1;k<=b[i];k++) { for (m=1;m<=b[i];m++) { if (a[i][k]==2*a[i][m]) c[i]++; } } printf("%d\n",c[i]); } }
12
5553
//?? - 1134 ?? //2010?11?05? //1000012753 ??? int main() { int N, num, i, j, k; int a[200]; for (k = 1; ; k++) { i = 0; while (1) { cin >> a[i]; if (a[0] == -1) return 0; if (a[i] == 0) break; i++; } num = 0; for (i = 0; a[i] != 0; i++) N = i; for (i = 0; i <= N; i++) { for (j = i + 1; j <= N; j++) { if (a[i] == 2 * a[j] || a[j] == 2 * a[i]) num++; } } cout << num << endl; } return 0; }
12
5554
int main () { int n=0,i,j,k,m=0; int a[16]; while (1){ n=0; for (i=0;i<16;i++){ scanf("%d",&a[i]); m=i; if (a[i]==0) break; if (a[0]==-1) break; } if (a[0]==-1) break; for (j=0;j<m;j++){ for (k=0;k<m;k++){ if (a[j]==2*a[k]||a[k]==2*a[j]) n+=1; } } printf("%d\n",n/2); } return 0; }
12
5555
int a[15]; int main() { int num, doub; char b; int comp_with_zero; for (; 1;) { num = 0; doub = 0; comp_with_zero = 1; b = 'a'; for (int ai = 0; ai < 15; ai++) { a[ai] = 0; } for (; 1;) { b = cin.get(); if ((b == '0') && (a[num] == 0)) { break; } if ((b - '0' < 10) && (b - '0' >= 0)) { a[num] *= 10; a[num] += (b - '0'); } else { if (b == ' ') { a[num] *= comp_with_zero; num += 1; comp_with_zero = 1; } if (b == '-') { comp_with_zero = -1; } } } for (int i = 0; i <= num; i++) { for (int ii = i; ii <= num; ii++) { if (a[i] == 0) break; if ((a[i] % 2 == 0) && (a[i] / 2 == a[ii])) { doub += 1; } if ((a[ii] % 2 == 0) && (a[ii] / 2 == a[i])) { doub += 1; } } } cout << doub << endl; } return 0; }
12
5556
int main () { int z[15],r[100]; int i,j,l; int sum=0; for(i=0;;i++) { scanf("%d",&z[i]); if(z[i]==0) { r[sum]=0; for(j=0;j<i-1;j++) { for(l=j+1;l<i;l++) { if(z[j]==2*z[l]||z[j]==0.5*z[l]) { r[sum]++; } } } sum++; i=-1; } else if(z[i]==-1)break; } for(i=0;i<sum;i++) { printf("%d\n",r[i]); } return 0; }
12
5557
int main() { int num[16]; int i, j, n, sum; for (; ;) { sum = 0; for (i = 0; ; i++) { cin >> num[i]; if ((num[i] == 0) || (num[i] == -1)) break; } if (num[i] == -1) { break; } n = i; for (i = 0; i < n - 1; i++) { for(j = i + 1; j <= n - 1; j ++) { if ((num[j] == num[i] * 2) || (num[i] == num[j] * 2)) sum = sum + 1; } } cout << sum << endl; } return 0; }
12
5558
int main() { int i,j,c,m,a[17]; while (1) { for (i=1;i<=16;i++) { a[i]=0; m=0; } for (i=1;i<=16;i++) { scanf("%d",&a[i]); if (a[i]==-1) return 0; if (a[i]==0) { c=i; break; } } for (i=1;i<c;i++) for (j=i;j<c;j++) { if (a[i]==2*a[j]||a[j]==2*a[i]) m++; } printf("%d\n",m); } return 0; }
12
5559
int main() { int a[100][100],column[100]={0},i=0,l=0,j,n,m,s=0; for(l=0;l<=15;l++) { scanf("%d",&a[i][l]); if(a[i][l]==-1)break; else if(a[i][l]==0){i++;l=-1;} else column[i]++; } i--; for(m=0;m<=i;m++) { s=0; for(j=0;j<=column[m]-1;j++) for(n=j+1;n<=column[m];n++) if(a[m][j]*2==a[m][n]||a[m][n]*2==a[m][j]) s=s+1; printf("%d\n",s); } return 0; }
12
5560
int main() { int n=100,nfa[n]; int a[n][16]; memset(a,-100,sizeof(a)); memset(nfa,0,sizeof(nfa)); for(int i=0;i<n;i++) for(int j=0;j<16;j++){ cin>>a[i][j]; if(a[i][0]==-1){n=i; break;} if(a[i][j]==0)break; } for(int i=0;i<n;i++) for(int k=0;k<16;k++) for(int j=0;j<16;j++) if(a[i][j]==2*a[i][k])nfa[i]++; for(int i=0;i<n;i++)cout<<nfa[i]-1<<endl; return 0; }
12
5561
int main(int argc, char* argv[]) { int shuzu[16]; int i,j,k,number; for(k=1;1;k++){ scanf("%d",&shuzu[0]); if(shuzu[0]==-1){ break; } number=1; for(i=1;i<16;i++){//???? scanf("%d",&shuzu[i]); if(shuzu[i]==0){ break; } else number++; } int zu=0; double a,b; for(i=0;i<number-1;i++){ for (j=number-1;j>i;j--){ a=(double)shuzu[i]/shuzu[j]; b=(double)shuzu[j]/shuzu[i]; if(a==2||b==2){ zu++; } } } printf("%d\n",zu); } return 0; }
12
5562
int main() { int a[16]; int i = 0, n = 0, j, k, m; for (m = 1; ; m++) { i = 0; n = 0; while (cin >> a[i]) { if (a[i] == 0 || a[i] == -1) { break; } else { i++; } } if (a[0] == -1) { break; } for (j = 0; j < i - 1; j++) for (k = j + 1; k <= i - 1; k++) { if (a[k] == 2 * a[j] || a[j] == 2 * a[k]) { n++; } } cout << n << endl; } return 0; }
12
5563
void main() { int i,j,m,n,p=0,a[10000][16]; for(j=0;j<10000;j++) { for(i=0;i<16;i++) { scanf("%d",&a[j][i]); if((a[j][i]==0)||(a[j][i]==-1))break; } if(a[j][0]==-1)break; } for(m=0;m<j;m++) { i=0; while(a[m][i]!=0) { n=0; while(a[m][n]!=0) { if(a[m][i]==2*a[m][n]) { p++; } n++; } i++; } printf("%d\n",p); p=0; } }
12
5564
/******************************************* *??????.cpp * *????? * *????: 2012-10-31 * *??????????????????????* *******************************************/ int main(){ //????a[100][20]???num?????temp??????“??”???????size //??“????”???time?????i,j,k,l int a[100][20]; int num, temp, size, time = 0; int i = 0, j = 0, k, l; //????? while (cin >> num) { time = 0; //time????????????????????? if (num == -1) //?num?1????? break; //??????????0???i??j???????j??1 else if (num != 0) { a[i][j] = num; j = j + 1; } //?num?0??????????????? else if (num == 0) { size = j; //?size?? //??i????? for (l = 0; l < size; l++) for (j = 0; j + 1 < size; j++) //????j + 1 < size??????l = 0?????????????0?? { if (a[i][j] > a[i][j + 1]) { temp = a[i][j]; a[i][j] = a[i][j + 1]; a[i][j + 1] = temp; } } //??“????”??? for (k = 0; k < size; k++) for (l = 0; l < size; l++) { if (2 * a[i][k] == a[i][l]) time = time + 1; } cout << time << endl; //??“????”??? j = 0; //?????? i = i + 1; //??????1????????? } } return 0; }
12
5565
int main(){ int a[20],temp,n=0,i=1,j,k; do{ do{ scanf("%d",&temp); a[i]=temp; i++; // printf("%d ",a[i-1]); }while(temp!=0 && temp!=-1); //printf("china"); for(j=1;j<i-2;j++){ for(k=j+1;k<=i-2;k++){ if((a[j]/a[k]==2 && a[j]%a[k]==0) || (a[k]/a[j]==2 && a[k]%a[j]==0)){ n++; //printf("6"); } } } if(temp!=-1){ printf("%d\n",n); } i=1; n=0; }while(temp!=-1); return 0; }
12
5566
int main() { int i=0,j=0,num[16]={0},count=0,key=0; cin>>num[0]; while(num[0]!=-1) { for(i=0;num[i]!=0;i++) { cin>>num[i+1]; } count=i; key=0; for(i=0;i<count;i++) for(j=i;j<count;j++) if(num[i]==2*num[j]||num[j]==2*num[i]) key++; cout<<key<<endl; for(i=0;i<16;i++) num[i]=0; cin>>num[0]; } return 0; }
12
5567
void main() { while(1) { int a[100]={-2}, i, j, count=0; for(i=0; ; i++) { scanf("%d", &a[i]); if(a[0]==-1||a[i]==0) break; } if(a[0]==-1) break; for(i=0; a[i+1]!=0; i++) for(j=i+1; a[j]!=0; j++) if(a[i]==2*a[j]||a[i]*2==a[j]) count++; printf("%d\n", count); } }
12
5568
main() {int n=0,i=0,j=0,k=0,a[16]={0},b[16]; do{i=0;k=0; scanf("%d",&a[0]); b[0]=2*a[0]; if(a[0]==-1) break; else do { i++; scanf("%d",&a[i]); b[i]=2*a[i]; }while(a[i]!=0); n=i-1; for(i=0;i<=n;i++) {for(j=0;j<=n;j++) {if(a[i]==b[j]) k++;} } printf("%d\n",k); }while(1); }
12
5569
void main() { int i,j,k,l,x=0,a[20]; while(1) { x=0; scanf("%d",&a[0]); if(a[0]==-1) break; for(j=1;a[j-1]!=0;j++) scanf("%d",&a[j]); for(k=0;k<j-1;k++) { for(l=0;l<j;l++) { if(a[l]==2*a[k]) x=x+1; } } printf("%d\n",x); } }
12
5570
int main() { int num[16] = {0}, sum = 0; //num???????sum?????? int i = 0; //i????? while ( 1 ) { i = 0; //???????????? sum = 0; while ( 1 ) { cin >> num[i]; //???? if ( num[i] == -1 ) //??????-1?????? return 0; if ( num[i] == 0 ) //??????0?????? break; i++; //i?? } for ( int j = 0; j < i - 1; j++ ) //j?????? { for ( int k = j + 1; k < i; k++ ) //k?????? { if ( num[j] == 2 * num[k] || num[k] == 2 * num[j] ) sum++; //???????????sum?1 } } cout << sum << endl; } return 0; }
12
5571
int main () { int a[20],i,j,k,m; for(i=0;i<20;i++) a[i]=1; while(1) { i=0;k=0; while(a[i]!=0) { i++; scanf("%d",&a[i]); if(a[1]==-1) return 0; } m=i; for(i=1;i<m;i++) { for(j=i+1;j<m;j++) { if((a[j]==2*a[i])||(a[i]==2*a[j])) k++; } } printf("%d\n",k); } }
12
5572
/* * pp19.cpp * * Created on: 2010-11-17 * Author: d */ int main() { int i=1,j,n=0,sum=0; int a[20]; while(cin>>a[0]&&a[0]!=-1){ while(cin>>a[i]&&a[i]!=0) { i++;n++; } for(i=0;i<=n;i++) for(j=i+1;j<=n;j++) if(a[i]==a[j]*2||a[j]==a[i]*2) sum++; cout<<sum<<endl;i=1; sum=0; n=0; } return 0; }
12
5573
int main() { int a[16],sum=0,j,i,k,n=0; while(1){ for(i = 0;i < 16;i++) { scanf("%d",&a[i]); n = n + 1; if(a[i]==0) { n = n-1; for(k = 0;k < (n - 1);k ++) { for(j = k + 1;j < n;j ++) { if((a[j] == a[k]*2) || (a[k]==a[j]*2)) { sum = sum + 1; } } } printf("%d\n",sum); i = 0; sum = 0; n = 0; break; } else { if(a[i]==-1) { return 0; } } } } return 0; }
12
5574
int main() { int a; cin>>a; while(a!=-1) { int s[15]={0}; int l=1,m=0; s[0]=a; do { cin>>a; s[l]=a; l++; }while(a!=0); for(int i=0;i<15;i++) for(int j=0;j<15;j++) if(s[j]==2*s[i]&&s[i]!=0) m++; cout<<m<<endl; cin>>a; } return 0; }
12
5575
int main() { int a[100][100];int count=0;int i,j,k,m; for(m=0;;m++) { scanf("%d",&a[m][0]); if(a[m][0]==-1) break; else { for(i=1;;i++) { scanf(" %d",&a[m][i]); if(a[m][i]==0) break; } } for(j=0;j<i;j++) { for(k=j+1;k<i;k++) { if((a[m][j]==2*a[m][k])||(a[m][j]*2==a[m][k])) count=count+1; } } printf("%d\n",count);count=0; } return 0; }
12
5576
int main(){ int n=0,a[16],i=0,count=0; for(;;n++){ scanf("%d",&a[n]); if(a[n]==0){ printf("%d\n",count); memset(a,0,sizeof(a)); n=0; count=0;} if(a[n]==-1) break; int ifOdd = a[n]%2; for(i=0;i<n;++i){ if(ifOdd == 0) if(a[i]==a[n]/2) count++; if(a[i]==a[n]*2) count++; } } }
12
5577
//************************** //????? //????? //???2011.10.22 //************************** int main() //??? { double a[18]; //???? int i, j, k, c, d; //???????? double b; // ??????? a[0] = 0; for(i = 1; ;i++) { cin >> a[1]; if(a[1] == -1) break; //?????? for(j = 2; ;j++) //???? { cin >> a[j]; if(a[j] == 0) break; //???0????? } k = 0; //k???? for(c = 1;c < j;c++) //????? { for(d = 1;d < j;d++) { b = a[c] / a[d]; if(b == 2) //??????2 k++; } } cout << k << endl; //???????? } return 0; }
12
5578
int main() { int a[16],i,j,num,flag; while(1) { flag=0;//flag????????0 i=0; scanf("%d",&a[i]); if(a[0]==-1)//?????????????????????? break; else { do { i++; scanf("%d",&a[i]); }while(a[i]!=0);//???????? num=i;//num??????????? for(i=0;i<num;i++) for(j=i+1;j<num;j++) if((a[i]==2*a[j])||(a[j]==2*a[i])) flag++; printf("%d\n",flag); } } return 0; }
12
5579
int main(){ int a[1000],i,j,n,k; while(1) { n=0; cin>>a[1]; if (a[1]!=-1) { for(i=2;a[i-1]!=0;i++) cin>>a[i]; for(j=1;j<i-1;j++) for(k=1;k<i-1;k++) if(a[k]==2*a[j]) n=n+1; cout<<n<<endl; } else break; } return 0;}
12
5580
int main() { int num[101],ori[15]; int n,i,count,tot; scanf("%d",&n); while(n!=-1) { for(i=0;i<101;i++) num[i]=0; count=0; while(n!=0) { ori[count]=n; count++; num[n]=1; scanf("%d",&n); } tot=0; for(i=0;i<count;i++) if (ori[i]<=50&&num[ori[i]*2]) tot++; printf("%d\n",tot); scanf("%d",&n); } return 0; }
12
5581
void main() { int a[100][16],i,j,k,l,m,s[100]; for(i=0;i<100;i++) { for(j=0;j<16;j++) {scanf("%d",&a[i][j]); if(a[i][j]==0||a[i][j]==-1) break;} if(a[i][j]==-1) break; } for(k=0;k<i;k++) { for(l=0;l<16;l++) { for(m=0;m<16;m++) if((a[k][m]!=0)&&(a[k][l]/a[k][m]==2)&&(a[k][l]%a[k][m]==0)) s[k]++;} } for(k=0;k<i;k++) printf("%d\n",s[k]); }
12
5582
int main() { int a[16], i, j, k, n=0; do { memset(a,0,sizeof(a)); for (i = 0; i < 16; i++) { cin >> a[i]; if (a[i] == 0) break; if (a[i] == -1) return 0; } n = 0; for (k = 0; k <= i-1; k++) { for (j = k + 1; j <=i-1; j++) { if (((a[k] * 2 == a[j]) || (a[k] == (2 * a[j]))) && (a[k] != 0)) n++; } } cout << n << endl; }while (1); return 0; }
12
5583
int main() { int n[100][100],i,k,j,s[100],t,p,m,l[100]; double a; for(i=0;i<100;i++) { scanf("%d",&n[i][0]); if(n[i][0]==-1) break; else { for(j=1;j<100;j++) { scanf("%d",&n[i][j]); if(n[i][j]==0) break; l[i]=j; } } } for(k=0;k<i;k++) { s[k]=0; for(t=0;t<=l[k];t++) { for(m=t;m<=l[k];m++) { a=(double)n[k][t]/n[k][m]; if(a==2||a==0.5) s[k]=s[k]+1; } } } for(p=0;p<i;p++) printf("%d\n",s[p]); return 0; }
12
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/* Author: Yahoo */ /* Date: 2011-10-12 */ /* Function: random access to files */ /*#include<stdio.h> int main() { if(4==5,5) printf("good\n"); return 0; }*/ int main() { int n, sum = 0, mat[100]; memset(mat, 0, sizeof(mat)); while(scanf("%d",&n),n != -1) { if(n == 0) { printf("%d\n", sum); sum = 0; memset(mat, 0, sizeof(mat)); } else if(n > 49) { mat[n] = 1; if(mat[n>>1]) sum++; } else { mat[n] = 1; if(mat[n<<1]) sum++; if(!(n&1) && mat[n>>1]) sum++; } } return 0; }
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/* * 1.cpp * * Created on: 2010-10-17 * Author: lenovo */ int main () { int i,j,a[17],t,sum; do{ t = -1;sum = 0; for (i=1;i<=16;i++) { cin>>a[i]; t++; if (a[i]==0||a[i]==-1) break; } for (i=1;i<=t;i++) for (j=1;j<=t;j++) { if (a[j]==a[i]*2) sum++; } if (a[1]!=-1) cout<<sum<<endl; } while (a[1]!=-1); return 0; }
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void main() { int a[101][101]={{0}},count=0,i,j,q,n,b; for(i=1;i<=100;i++) { scanf("%d",&b); if(b!=-1) { a[i][1]=b; for(j=2;j<=100;j++) { scanf("%d",&a[i][j]); if(a[i][j]==0) {a[i][j]=0;break;} } } else break; } n=i-1; for(i=1;i<=n;i++) { count=0; for(j=1;j<=100;j++) { if(a[i][j]!=0) { for(q=1;q<=100;q++) { if(a[i][j]==2*a[i][q]) count=count+1; } } else {break;} } printf("%d\n",count); } }
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int main() { int m,i,j,k,key,num; key=0; int count[100]; int a[100][156]; int result[100]; for(i=0;i<100;i++) { for(j=0;j<16;j++) { scanf("%d",&m); if(m==0) { break; } else if(m==-1) { key=1; break; } else { a[i][j]=m; count[i]=j; } } if(key==1) { break; } num=i; } for(i=0;i<=num;i++) result[i]=0; for(i=0;i<=num;i++) { for(j=0;j<=count[i];j++) { for(k=0;k<=count[i];k++) { if(a[i][j]==a[i][k]*2) result[i]=result[i]+1; } } } for(i=0;i<=num;i++) { printf("%d\n",result[i]); } return 0; }
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//******************************** //*?????? ** //*?????? 1000012939 ** //*???2012.11.02 ** //******************************** int main() { int a[16]; while (cin >> a[0] && a[0] != -1) { int n = 0, count = 0; while (a[n] != 0) cin >> a[++n]; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) if (a[i] == 2 * a[j] || a[j] == 2 * a[i]) count++; } cout << count << endl; } return 0; }
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5589
int main() { int num[20],i,j,n,c,t; do { scanf("%d",&c); num[0]=c; n=1; while(c!=0) { scanf("%d",&c); if(c==-1) return 0; num[n]=c; n++; } t=0; for(i=n-2;i>=0;i--) for(j=n-2;j>=0;j--) if(num[i]==2*num[j]) t++; printf("%d\n",t); }while(c!=-1); return 0; }
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5590
int main() { int x[100][16]; int sum[100]={0}; float y; int i,j,k; for(j=0;j<100;j++) { for(i=0;i<16;i++) { scanf("%d",&x[j][i]); if(x[j][0]==-1) goto loop; if(x[j][i]==0) break; } } loop:for(j=0;j<100;j++) { if(x[j][0]!=-1) { for(i=0;i<16;i++) { if(x[j][i]==0) break; for(k=0;k<16;k++) { if(x[j][k]==0) break; y=1.0*x[j][i]/(1.0*x[j][k]); if(y==2) sum[j]=sum[j]+1; } } printf("%d\n",sum[j]); } if(x[j][0]==-1) break; } return 0; }
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5591
void main() { int a[15][17],i,num,j,k,l,h; scanf("%d",&a[0][0]); for(j=0;j<=15&&a[j][0]!=-1;j++) {for(i=1;i<=15&&a[j][i-1]!=0;i++) scanf("%d",&a[j][i]); scanf("%d",&a[j+1][0]); } for(l=0;l<=14&&a[l][0]!=-1;l++) {num=0; for(k=0;k<=15&&a[l][k]!=0;k++) {for(h=0;h<=15&&a[l][h]!=0;h++) {if(a[l][k]==2*a[l][h]) num++;}} printf("%d\n",num);} }
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int main() { int i, num, s, a[101]; while(1) { scanf("%d",&s); if(s==-1) break; num=0; for(i=0;i<101;i++) a[i]=0; a[s]=1; while(scanf("%d",&s)==1&&s!=0) a[s] = 1; for(i=0;i<50;i++) if(a[i]==1&&a[2*i]==1) num++; printf("%d\n",num); } return 0; }
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5593
/*1 4 3 2 9 7 18 22 0 2 4 8 10 0 7 5 11 13 1 3 0 -1 */ int main() { int a[100]; int i=1,count=0; scanf("%d",&a[0]); while (a[i-1]!=0) { scanf("%d",&a[i]); i++; } i=i-2; while (a[0]!=-1) { count=0; int j,k=0; for(j=0;j<i;j++) { for(k=j+1;k<i;k++) { if(a[k]==2*a[j]||a[j]==2*a[k]) { count++; } } } printf("%d\n",count); scanf("%d",&a[0]); if(a[0]==-1) { break; } i=1; while (a[i-1]!=0) { scanf("%d",&a[i]); i++; } i=i-1; } return 0; }
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5594
int main() { int sc[300],ao[16]; int i,j,k,l,n,b,x,m; i=0;j=0;k=0;l=0,x=0; do{ n=1; for(i=0;i<16;i++){ scanf("%d",&ao[i]); if(ao[i]==0||ao[i]==-1){ n=i; break; } } i=0; for(i=0;i<n;i++){ for(j=0;j<n;j++){ if(ao[i]*2==ao[j]){ k++; } } } sc[l]=k; k=0; l++; } while(n!=0); for(x=0;x<l-1;x++){ printf("%d\n",sc[x]); } return 0; }
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5595
/* file 1134?? name ??? date 11.5 function ??2?15???????????????????????????????????????????? */ int main() { int a[16], sum = 0, i, j, n = 0; while(1) { for(i = 0; i < 16; i++) { cin >> a[i]; if(a[i] == 0) { break; } else if(a[i] == -1) { break; } else { n++; } } if(a[0] == -1) { break; } for(i = 0; i < n; i++) { for(j = 0; j < n; j++) { if(a[i] == a[j] * 2) { sum++; } } } cout << sum << endl; n = 0; sum = 0; } return 0; }
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5596
//this program helps you to find how many pairs of numbers satisfy the standard that the one is double of the other int main() { int a[20],bn[100]={0,0,0},i,j,k,t=1,l;//bn is the number of double for(t=1;;t++) { i=1; do { //this loop is aimed at inputting the t group of numbers scanf("%d",&a[i-1]); if(a[i-1]==-1)break; i++; }while(a[i-2]!=0); if(a[i-1]==-1)break; for(j=1;j<=i-2;j++) //this loop is aimed at check the sequence one by one { for(k=1;k<=i-2;k++) //realize the checking if(a[j-1]==2*a[k-1])bn[t-1]++; } } for(l=1;l<=t-1;l++) printf("%d\n",bn[l-1]); return 0; }
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int main() { int i,j,k,a[100][16],K,I,b[100]={0}; for(i=0; ;i++) { scanf("%d",&a[i][0]); if(a[i][0]==-1) break; for(j=1; ;j++) { scanf("%d",&a[i][j]); if(a[i][j]==0) break; } for(k=0;k<=j-1;k++) { for(K=0;K<=j-1;K++) { if(a[i][K]==2*a[i][k]) b[i]++; } } } for(I=0;I<i;I++) printf("%d\n",b[I]); return 0; }
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int a[16]={0},k; void scan(); void main() { scanf("%d",&a[0]); while(a[0]>0) { scan(); scanf("%d",&a[0]); } } void scan() { int i,j=1,n=0,h,t; while(scanf("%d",&a[j])&&a[j]!=0) { j++; } for(i=0;i<j;i++) { for(h=i;h<j;h++) { if(a[i]>a[h]) { t=a[i]; a[i]=a[h]; a[h]=t; } } } for(i=0;i<j-1;i++) { for(h=i+1;h<j;h++) { if(a[h]==2*a[i]) { n++; break; } } } printf("%d\n",n); }
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int main() { int a[500][15]; int i,j,t,number; for(i=0;;i++){ number=0; scanf("%d",&a[i][0]); if(a[i][0]==-1){ break; } for(j=1;;j++){ scanf("%d",&a[i][j]); if(a[i][j]==0){ printf("%d\n",number); break; } for(t=0;t<j;t++){ if(a[i][j]*2==a[i][t]){ number++; break; } if(a[i][j]==a[i][t]*2){ number++; } } } } return 0; }