label
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1
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1
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87
8.24k
12
5700
int main() { int a[16],i,j,s,t; for(;;) {s=0; scanf("%d",&a[0]); if(a[0]==-1)break; for(i=1;;i++) {scanf("%d",&a[i]); if(!a[i])break;} t=i; for(i=0;i<t;i++) for(j=0;j<t;j++) if(a[j]==(2*a[i])) s+=1; printf("%d\n",s);} }
12
5701
int main(int argc, char* argv[]) { int num[15]; int i,m; for(i=0;i<15;i++) {scanf("%d",&num[i]); {if(num[i]==0) break;} i++; } int j=0; int a; m=i; i=a=0; for(i=0;i<m;i++) { for(j=0;j<m;j++) {if(num[i]/num[j]==2&&num[i]%num[j]==0) a++;} } printf("%d\n",a); return 0; }
12
5702
int main(int argc, char* argv[]) { int a[16]={0}; int i,j,k; int num=0; for(i=0;;i++){ scanf("%d",&a[i]); if(a[i]==0){ for(j=0;j<i-1;j++) for(k=j+1;k<i;k++) { if(a[j]==2*a[k]||2*a[j]==a[k]) num++; } printf("%d\n",num); num=0; i=-1; } if(a[i]==-1) break; } return 0; }
12
5703
int main() { int s[1000][100]; int i=0,j=0,h=0,a,m=0,sum=0; scanf("%d",&a); while(a!=-1) { if(a!=0) s[i][j++]=a; else { s[i][j]=a; i++; j=0;} scanf("%d",&a); } for(h=0;h<i;h++) { while (s[h][j]!=0) { m=0; while(s[h][m]!=0) { if(((float)s[h][j]/2)==(float)s[h][m]) sum++; m++; } j++; } printf("%d\n",sum); sum=0; j=0; } return 0; }
12
5704
int main() { int a[20]; //???? int i, cnt; i = 0; //??? cnt = 0; cin >> a[i]; //???????? while ( a[i] != -1 ) //?????????-1.?????? { while ( a[i] != 0 ) //?????????0??????????0?? { i++; cin >> a[i]; } //?????????i+1?? for ( int j = 0; j <= i; j++ ) //??????????????????cnt?1 { for ( int k = 0; k <= i; k++ ) { if ( a[k] == 2 * a[j] ) cnt++; } } cout << cnt - 1 << endl; //????????????0?????????0=2*0???? i = 0; cnt = 0; cin >> a[i]; //???????? } return 0; }
12
5705
int main() { int i, NO, tmp, a[101]; while(1) { scanf("%d",&tmp); if(tmp == -1) break; NO = 0; for(i = 0; i < 101; i++) a[i] = 0; a[tmp] = 1; while(scanf("%d",&tmp)==1&&tmp) a[tmp] = 1; for(i = 0; i < 50; i++) if(a[i]&&a[2*i]) NO++; printf("%d\n",NO); } return 0; }
12
5706
//**************************************** //*????? ** //*?????? 1100012763 ** //*???2011.10.20 ** //**************************************** int main() { int i , j , t , count , ans; //count??????????ans??? int num[17]; while (1) //?????????-1?break { i = 1; cin >> num[i]; if (num[i] == -1) break; ans = 0; do //???????????0 { i++; cin >> num[i]; } while (num[i] != 0); count = i - 1; //0?????? for (i = 1; i <= count - 1; i++) //???????????????? for (j = 1; j <= count - i; j++) { if (num[j] > num[j + 1]) { t = num[j]; num[j] = num[j + 1]; num[j + 1] = t; } } for (i = 1; i <= count -1; i++) //?? for (j = i + 1; j <= count; j++) { if (num[i] * 2 == num[j]) //??2??ans+1??????? { ans++; break; } else { if (num[i] * 2 < num[j]) //????2???????????2???????????? break; } } cout << ans << endl; //????? } return 0; }
12
5707
int main() {printf("3\n");printf("2\n");printf("0\n");printf("0\n");printf("1\n");printf("1\n");printf("0\n");printf("2\n");printf("2\n");printf("6\n");printf("11\n");return 0;}
12
5708
void main() { int i,j,k,a[16],s,q; do { scanf("%d",&q); a[0]=q; if(q==-1) break; for(i=1;i<=15;i++) { scanf("%d",&a[i]); if (a[i]==0) break; } s=0; for(j=0;j<i;j++) { for(k=0;k<i;k++) { if(a[j]==2*a[k]) s=s+1; else s=s; } } printf("%d\n",s); } while(q!=-1); }
12
5709
int main() { int a[100][16]; int i,j,k,t,s; int b[100]={0}; for(i=0;i<=99;i++) { for(j=0;j<=15;j++) { scanf("%d",&a[i][j]); if(a[i][j]==0||a[i][j]==-1) { break;} } if(a[i][0]==-1) {b[i]=-1; break;} } for(k=0;k<=99;k++) { if(a[k][0]==-1) {break;} for(t=0;t<=15;t++) { if(a[k][t]==0||a[k][t]==-1) {break;} for(s=0;s<=15;s++) { if(a[k][s]==0) {break;} if(a[k][t]*2==a[k][s]) {b[k]++;} } } } for(int q=0;q<=99;q++) { if(b[q]==-1) {break;} printf("%d\n",b[q]); } return 0; }
12
5710
int main() { int b[20]={0}; int p=2 ; int j=1 , k=2 , num=0 ; while( cin>>b[1] ) { if ( b[1] != -1 ) { for( p=2; ;p++) { cin>>b[p]; if ( b[p] != 0 ) continue; else { for ( j=1;j<p-1;j++) { for (k=j+1;k<=p-1;k++) { if (( b[j]==b[k]*2 )||( b[k]==b[j]*2 )) { num++; } } } cout << num << endl; num=0; memset(b,sizeof(b),0); break; } } } else break; } return 0; }
12
5711
int main(int argc, char* argv[]) { int a[10000],i,b,j,sum=0; do { sum=0; scanf("%d",&b); if(b==-1) break; else a[0]=b; for(i=1;;i++) { scanf("%d",&a[i]); if(a[i]==0) break; } for(i=0;a[i]!=0;i++) for(j=0;a[j]!=0;j++) if(a[j]==a[i]*2) sum++; printf("%d\n",sum); } while(b!=-1); return 0; }
12
5712
main() { int a[16],j; int k,m,y; int i; while(1==1) { m=0; for(i=0;i<=15;i++) { scanf("%d",&a[i]); if(a[i]==-1) { y=1; break; } if(a[i]==0) break; else m=m+1; } if(y==1) break; else { k=0; for(i=0;i<m-1;i++) { for(j=i+1;j<m;j++) { if(a[i]==2*a[j]||a[j]==2*a[i]) k++; } } } printf("%d\n",k); } }
12
5713
void main() { int a[17],h,i,j,x=1,s; while(x) { for(i=1;i<17;i++) { scanf("%d",&a[i]); if(a[i]==-1) goto end; if(a[i]==0) {h=i;break;} continue;} if(x) {s=0; for(i=1;i<h-1;i++) {for(j=i+1;j<h;j++) if(a[i]==2*a[j]||a[j]==2*a[i]) s++;} } printf("%d\n",s); } end: return 0; }
12
5714
int main() { float a[100]; int i,j,t; do{ t=0; for(i=0;i<=99;i++) { scanf("%f",&a[i]); if(i>=1) { if(a[i]==0) break; for(j=0;j<=i-1;j++) { if((a[i]==2*a[j])||(a[i]==a[j]/2)) t=t+1; } } } if(a[0]!=-1) printf("%d\n",t); }while(a[0]!=-1); return 0; }
12
5715
int main(int argc, char* argv[]) { int s[16]; int i=1,a,j,b; loop:; scanf("%d",&s[i]); if(s[i]!=0) { i++; goto loop; } a=i; b=0; for(i=a;i>=1;i--) { for(j=1;j<i;j++) { if(s[i]==2*s[j]||s[j]==2*s[i]) b++; } } printf("%d",b); return 0; }
12
5716
int main() { int a[17] = {0}; int i, j, k, l; int num = 0; for (l=1; ; l++) { for (i = 1; i <= 16; i++) { cin >> a[i]; if (a[i] == 0 || a[i] == -1) { break; } } if (a[i] == -1) break; for (j = i -1; j >= 1; j--) for ( k = j - 1; k >= 1; k--) { if (a[j] > a[k] && a[j] % a[k] == 0 && a[j] / a[k] == 2) num++; if (a[k] > a[j] && a[k] % a[j] == 0 && a[k] / a[j] == 2) num++; } cout << num << endl; int a[17] = {0}; num = 0; } return 0; }
12
5717
int main() { int x[16],i,j,k,a; while(1){ i=j=k=a=0; for(i=0;i<16;i++)x[i]=0; for(i=0;scanf("%d",&x[i]);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++; } } printf("%d\n",a); } return 0; }
12
5718
int main() { int n=0,m[20],i=0,j=0,t=0;//n is the num of int char c; scanf("%d%c",&m[0],&c); while(m[0]>0) { n=1; t=0; while(c!='\n') scanf("%d%c",&m[n++],&c); n--; for(i=0;i<n;i++){ for(j=n;j>i;j--) if((m[j]==2*m[i])||(m[i]==2*m[j])) t++; } printf("%d\n",t); scanf("%d%c",&m[0],&c); } return 0; }
12
5719
int main() { int a[16],x,i,j,t=0; for(;;){ x=1;t=0; scanf("%d",&a[0]); if(a[0]==-1) break; else { for(i=1; ;i++) {scanf("%d",&a[i]); if(a[i]==0) break;x++; } for(i=0;i<x-1;i++) {for(j=i+1;j<=x-1;j++) {if(a[i]==2*a[j]||a[j]==2*a[i]) t++; } } printf("%d\n",t);}} }
12
5720
main() { int a[16],n,j,k,p,m; do { a[0]=-1; for(j=0,n=0;;j++) { scanf("%d",&a[j]); if(a[0]==-1) { break; } if(a[j]==0) break; n++; } m=0; for(k=0;k<=n-1;k++) { for(p=k+1;p<=n;p++) { if(a[p]==(a[k]*2)||a[k]==(a[p]*2)) { m++; } } }if(a[0]==-1) break; printf("%d\n",m); }while(a[0]!=-1); return 0; }
12
5721
//******************************************************* //* ? ?: ?? * //* ? ?: ??? 1200012861 * //* ? ?: 2012?10?9? * //******************************************************* int main() { int n, num[15], i, j, s, t, answer; while (cin >> num[0]) { if (num[0] == -1) break; //???????-1????? j = 0; //???????j answer = 0; //?????????????? do { j++; cin >> num[j]; //???? } while (num[j] != 0); //????0????? for (s = 0; s < j; s++) { for (t = 0; t < j; t++) { if (num[t] == 2 * num[s]) //????????????? answer++; //??+1 } } cout << answer << endl; } return 0; }
12
5722
int main() { int a[20],i=0,j=0,n=0; while(scanf("%d",&a[i]),a[i]!=-1) { while(scanf("%d",&a[i+1]),a[i+1]!=0) i=i++; for(i=0;a[i]!=0;i++) for(j=i;a[j]!=0;j++) { if(a[i]==2*a[j]||2*a[i]==a[j]) n=n++; } printf("%d\n",n); n=0; i=0; } return 0; }
12
5723
int main() { int a[15], b, n = 0, num = 0; while (cin >> b) { if (b == -1) break; else if (b == 0) { 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]) num++; n = 0; cout << num << endl; num = 0; } else { a[n] = b; n++; } } return 0; }
12
5724
int main() { int p[15],m,n; int i,j,k,h; for(i=0;;i++) { n=0; for(j=0;;j++) { scanf("%d",&m); if(m==0) break; if(m==-1) return 0; p[j]=m; } for(k=0;k<j;k++) { for(h=0;h<j;h++) { if(p[k]==2*p[h]) n++; } } printf("%d\n",n); } return 0; }
12
5725
int main() { int m=0,i,j,a[16],k; for(i=1;;i++) {k=0; for(i=0;i<16;i++) {scanf("%d",&a[i]); if(a[i]==0)break; else if(a[i]==-1){m=1;break;} } if(m==1)break; for(i=0;a[i]!=0;i++) for(j=0;a[j]!=0;j++) if(a[i]==2*a[j])k++; printf("%d\n",k); } return 0; }
12
5726
int main() { int a[100][16]={0}; int i=0,j=0,p=0,k=0,num=0; do { for(j=0;j<16;j++) { scanf("%d",&a[p][j]); if(a[p][j]==0||a[p][j]==-1) break; } p++; } while(a[p-1][0]!=-1); p--; for(i=0;i<p;i++) { for(j=0;a[i][j]!=0;j++) { for(k=0;a[i][k]!=0;k++) { if(2*a[i][k]==a[i][j]) num++; } } printf("%d\n",num); num=0; } return 0; }
12
5727
int main() { int a[20][16]={0}; int bei[20]={0},j,k,chu,last; for(j=0;j<20;j++){ for(k=0;k<16;k++){ scanf("%d",&a[j][k]); if(a[j][k]==0||a[j][k]==-1) break; } if(a[j][k]<0){ last=j; break; } } for(j=0;j<20;j++){ for(k=0;k<16;k++){ for(chu=0;chu<16;chu++){ if((a[j][chu]==2*a[j][k])&&a[j][k]!=0&&a[j][chu]!=0){ bei[j]=bei[j]+1; } } } if(a[j][0]==-1) break; } for(j=0;j<last;j++){ printf("%d\n",bei[j]); } return 0; }
12
5728
void main() { int a[15]={0},i=0,j=0,m=0; scanf("%d",&a[0]); while(a[i]!=0) { scanf("%d",&a[i+1]); i=i+1; } i=0; while(a[0]!=-1) { while(a[i]!=0) { while(a[j]!=0) { if(((float)a[j])/((float)a[i])==2) m=m+1; j=j+1; } j=0; i=i+1; } printf("%d\n",m); i=0; m=0; scanf("%d",&a[0]); while(a[i]!=0) { scanf("%d",&a[i+1]); i=i+1; } i=0; } }
12
5729
int main() { int a[15] = {0}; int j=1, i, m, k; cin >> a[0]; do { m = 0; k = 0; for (i=1;i<15;i++) { cin >> a[i]; if (a[i] == 0 ) break; else j++; } for (i=0;i<=j-1;i++) { for (k=0;k<=j-1;k++) { if (a[k] == 2*a[i]) m++; } } cout << m << endl; cin >> a[0]; if (a[0] == 0) cin >> a[0]; j = 1; }while (a[0] != -1); return 0; }
12
5730
int main() { int e=0,i,j,k=-1; int a[10000]; int ans; while(1) { i=1; cin>>a[0]; while (a[i-1]!=0) { cin>>a[i];i++; } e=i-1; if (a[0]==-1) return 0; ans=0; for(i=0;i<e;i++) for(j=0;j<e;j++) { if (i!=j) if((a[i]%a[j]==0)&&(a[i]/a[j]==2)) ans++; } cout<<ans<<endl; } return 0; }
12
5731
int main() { int i,j,n,num[15],out; while (1) { n=-1; out=0; scanf("%d",&i); if (i==-1) break; num[++n]=i; while (1) { scanf("%d",&i); if (i==0) break; num[++n]=i; } for (i=0;i<=n-1;i++) for (j=i+1;j<=n;j++) if (num[j]==2*num[i] || num[i]==2*num[j]) out++; printf("%d\n",out); } return 0; }
12
5732
int main() { int i, j, n, x[15], count; while (1) { count = 0; for (n = 0; ; n++) { cin >> x[n]; if (x[n] <= 0) break; } if (x[n] == -1) break; for (i = 0; i < n; i++) for(j = 0; j < n; j++) { if (j == i) continue; if (x[j] == 2 * x[i]) count++; }; cout << count << endl; } return 0; }
12
5733
int main() { int sz[16], duishu=0, zushu,i; for(zushu=0;1;zushu++){ for(i=0;i<16;i++){ scanf("%d", &sz[i]); if(sz[i]==0||sz[0]==-1) break; } if(sz[0]==-1) break; for(i=0;sz[i]!=0;i++){ int j; for(j=0;sz[j]!=0;j++){ if(sz[i]==2*sz[j]) duishu++; } } printf("%d\n", duishu); duishu=0; for(i=0;i<16;i++){ sz[i]=0; } } return 0; }
12
5734
int main() { int i,j,k,m,n,sum=0; int a[20][20],b[20]; for(i=0;;i++) { for(j=0;;j++) { scanf("%d",&a[i][j]); if(a[i][j]==-1) { m=i; break; } if(a[i][j]==0) { b[i]=j; break; } } if(a[i][j]==-1) { break; } } for(i=0;i<m;i++) { sum=0; for(j=0;j<b[i];j++) { for(k=0;k<=j;k++) { if(a[i][j]%a[i][k]==0&&a[i][j]/a[i][k]==2) sum++; else if(a[i][k]%a[i][j]==0&&a[i][k]/a[i][j]==2) sum++; } } printf("%d\n",sum); } return 0; }
12
5735
void main() { int cnt(int *,int); int b[50],a[16],i,j,h; for(i=0;i<50;i++) { scanf("%d",&h); if(h==-1)break; for(a[0]=h,j=1;j<16;j++) { scanf("%d",&a[j]); if(a[j]==0)break; } b[i]=cnt(a,j); } for(j=0;j<i;j++) printf("%d\n",b[j]); } int cnt(int *m,int n) { int k,l,p=0; for(k=0;k<n;k++) for(l=0;l<n;l++) if(2**(m+k)==*(m+l))p++; return (p); }
12
5736
void main() { int i,j,k=0,l,m,t,a[100][100],c[100]; for(i=1;;i++) { j=1; scanf("%d",&a[i][j]); if(a[i][j]==-1)break; for(j=2;j<100;j++) { scanf("%d",&a[i][j]); if(a[i][j]==0)break; for(l=j;l>=1;l--) { if(a[i][j]==2*a[i][l]||2*a[i][j]==a[i][l])c[i]++; else continue; } } k++; } for(m=1;m<=k;m++) { printf("%d\n",c[m]); } }
12
5737
/** *@file 1000012767_2.cpp *@author ?? *@date 2010.11.3 *@description * ???????1134?? */ int main() { int a[17]; //a ?????????????? 0 ?? 16 ???????????? 17 int i, j, n, count; //i ???????????????j ?????????n ????????count ???? while(cin >> a[1] && a[1] != -1) //???????????????? -1 ????? { count = 0; //??????? 0 for (n = 2; n <= 16; n++) //????????????????????????????? { cin >> a[n]; if (a[n] == 0) //????????????? break; //??? } for (i = 1; i <= n - 1; i++) //??? n - 1 ????????????? { if (a[i] % 2 == 0) //???????????????????? for (j = 1; j <= n - 1; j++) if (a[j] * 2 == a[i]) //?????????????? 2 ??? count++; //???????????????? 1 } cout << count << endl; //???????? } return 0; }
12
5738
int main() { int a[16]; int i,n,j,m,k; int flag; while (1) { m=0;j=0;flag=0; for (i=0;;i++) { scanf("%d",&a[i]); if (a[i]==0) break; else if (a[i]==-1) { flag=1; break; } } if (flag==1) break; for(j=0;j<i-1;j++) for(k=j+1;k<i;k++) { if ((a[k]==a[j]*2||a[j]==a[k]*2)&&(a[j]!=0&&a[k]!=0)) m++; } printf("%d\n",m); } return 0; }
12
5739
//******************************** //*????? ** //*?????? 1200012837 ** //*???2012.10.29 ** //******************************** int main() { int i = 0; do { int a[16] = {0}; do { cin >> a[i]; i++; }while(a[i-1] != 0 && a[i-1] != -1); if(a[i-1] == 0) { int n = 0; for(int j = 0; j <= i-2; j++) for(int k = 1; k <= i-2 - j; k++) { if(a[j] == a[j+k] * 2 || a[j+k] == a[j] * 2) n++; } cout << n << endl; i = 0; } if(a[0] == -1)break; }while(i != 1); return 0; }
12
5740
int main() { int a[100] = {0}; int i, num, n; while(1) { for (i = 1; i <= 100; i++) a[i] = 0; do { cin >> num; a[num] = 1; }while ( num != 0 && num != -1); if (num == -1) break; n = 0; for (i = 0; i <= 50; i++) if (a[i] && a[2 * i]) n++; cout << n - 1 <<endl; } return 0 ; }
12
5741
/*????? *??? 2010-11-13 *????? */ int main () {int i=0,j=0,t=0,m,n; double a[1000][100]; //????????? cin>>a[i][j]; //?????? while(a[i][j]!=-1){ while(a[i][j]!=0){ cin>>a[i][j+1]; j++;}j++; for(m=0;m<j-1;m++){ for(n=m+1;n<j-1;n++){ if(a[i][m]/a[i][n]==2.0||a[i][m]/a[i][n]==0.5)t++;}} i++;j=0;cin>>a[i][j];cout<<t<<endl;t=0; //?? } return 0; }
12
5742
main(){ int a[15], i, j, k, n; for(;;){ n=0; scanf("%d", &a[0]); if(a<0) break; else{ for(i=1; ;i++){ scanf("%d", &a[i]); if(a[i]==0) break; else continue; } for(j=0; j<i; j++){ for(k=0; k<i; k++){ if(a[j]==2*a[k]) n+=1; else; } } printf("%d\n", n); } } }
12
5743
/* * bla.cpp * * Created on: 2012-11-4 * Author: Administrator */ int main() { int m; while(cin>>m) { if(m==-1) break; int a[15],i=0,j,k,count=0; a[0]=m; while(cin>>m) { if(m==0) break; i++; a[i]=m; } k=i+1; for(i=0;i<k;i++) for(j=0;j<k;j++) if(a[i]==2*a[j]) count++; cout<<count<<endl; } return 0; }
12
5744
int main(int argc, char* argv[]) { int shu[number]; int n,i,j; int k=0; scanf("%d",&shu[0]); for(n=0;shu[n]!=0;n++){ scanf("%d",&shu[n+1]); } for(i=0;i<=n;i++){ for(j=0;j<=n;j++){ if(shu[i]==2*shu[j]){ k++; } } } if(k!=0){ k=k-1; printf("%d",k); } else printf("%d",k); return 0; }
12
5745
int main(){ int a[100][100],t=0,i,j,k,num; for(i=0;i<100;i++) { scanf("%d",&a[t][i]); if(a[t][i]==0) t++; else if(a[t][i]==-1) break; } for(k=0;k<t;k++) { num=0; for(i=0;i<100;i++) { for(j=0;j<100;j++) { if(a[k][j]==2*a[k][i]&&a[k][i]!=0) num++; } } printf("%d\n",num); } return 0; }
12
5746
int main() { int a[16], i, j, k, m = 1, num = 0; while (cin >> a[0]) { num = 0; m = 1; if (a[0] == -1) break; else { for (i = 1; i < 16; i++, m++) { cin >> a[i]; if (a[i] == 0) break; } for (j = 0; j < m; j++) { for (k = 0; k < m; k++) { if (k == j) continue; if ( (a[k] == 2 * a[j]) || (a[j] == 2 * a[k]) ) { num++; } } } cout << num / 2 << endl; } } return 0; }
12
5747
int main() { int a[30]; int i,m,j,temp,n; int k=0; for (i=0;i<300;i++) { scanf ("%d",&a[0]); if (a[0]==-1) { break; } else { for (j=1;j<30;j++) { scanf("%d",&a[j]); if (a[j]==0) { break; } } for (m=0;m<j;m++) { for (n=0;n<j-1;n++) { if (a[n]==2*a[n+1]) { k++; } temp=a[n]; a[n]=a[n+1]; a[n+1]=temp; } } printf("%d\n",k); k=0; j=-1; } } return 0; }
12
5748
//******************************************* //?????? cpp1 //??? ??? //???1300012712 //******************************************* int main () { int n, i, j, k, ds, s; // ??ds??????????????? int a[16]; while (cin) { ds = 0; cin >> a[0]; if (a[0] == -1) return 0; // ???????-1????? s = 1; // ????????????? while (cin) { cin >> a[s]; if (a[s] == 0) break ; // ??????????????? else s = s + 1; // ???????? } for (i = 0; i <= s; i++) // ????????? { for (j = i + 1; j <= s; j++) // ?????i ??i???? { if ((a[i] == a[j] * 2) || (a[j] == a[i] * 2)) // ??????????????? ds = ds + 1; // ??????????????? } } cout << ds << endl; } return 0; }
12
5749
int main(int argc, char* argv[]) { int i,j,k[16],a,p,b,c,q; for(i=1;i<1000;i++) { p=0;q=0; for(j=0;j<16;j++) { scanf("%d",&a); if(a==-1) break; else if(a!=-1) { if(a==0) break; else { k[j]=a; p++; } } } if(a==-1) break; for(b=0;b<p;b++) { for(c=0;c<p;c++){ if(k[b]-2*k[c]==0) q++; } } printf("%d\n",q); } return 0; }
12
5750
void main() { int a[16],n,i,j,sum=0; a[0]=1; while(1){ for(i=1;a[i-1]!=0;i++){ scanf("%d",&a[i]); if(a[1]==-1) goto end; } n=i-1; for(i=1;i<n;i++){ for(j=1;j<n;j++){ if(i==j) continue; if(a[i]==2*a[j]) sum++; } } printf("%d\n",sum); for(i=1;i<16;i++) a[i]=0; sum=0; } end:; }
12
5751
int main() { int a[17]; int i, j, n, nn, count; nn=0; while(cin >> a[1] && a[1] != -1) { nn++; count = 0; for (n = 2; n <= 16; n++) { cin >> a[n]; if (a[n] == 0) break; } for (i = 1; i <= n - 1; i++) { if (a[i] % 2 == 0) for (j = 1; j <= n - 1; j++) if (a[j] * 2 == a[i]) count++; } cout << count << endl; } return 0; }
12
5752
int main(int argc, char* argv[]) { int a[100][15],i=0,j=0,x=10,k=0,m,num=0; for(i=0;i<100;i++){ if(x==-1)break; for(j=0;j<16;j++){ scanf("%d",&x); if(x==-1)break; if(x==0)break; a[i][j]=x; } } k=i; for(i=0;i<k-1;i++){ for(j=0;j<15;j++){ for(m=j+1;m<15;m++){ if(a[i][j]*1.0/a[i][m]==2||a[i][m]*1.0/a[i][j]==2)num++; } } printf("%d\n",num); num=0; } return 0; }
12
5753
//******************************** //*?????? ** //*?????? 1000012939 ** //*???2012.11.02 ** //******************************** int main() { int a[16]; while (true) { cin >> a[0]; if (a[0] == -1) break; int n = 0, count = 0; while (a[n] != 0) cin >> a[++n]; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) if (a[i] == 2 * a[j]) count++; } cout << count << endl; } return 0; }
12
5754
//******************************** //*????? ** //*?????? 1200012839 ** //*???2012.10.30 ** //******************************** int main() { int a[15], value; while (cin >> value && value != -1) { a[0] = value; int i = 0, count = 0; while (a[i] != 0) { i++; cin >> a[i]; } for (int j = 0; j < i; j++) { for (int k = 0; k < i; k++) { if (a[j] == 2 * a[k]) { count = count + 1; } } } cout << count << endl; } while (value == -1) { break; } return 0; }
12
5755
int main() { int a[200],i,s=0,cnt=0,q,j; while(1) { s=0; cnt=0; cin>>a[1]; if(a[1]==-1)break; for(i=2;a[i-1]!=0;i++) { cin>>a[i]; cnt++; } for(i=1;i<=cnt-1;i++) { for(j=i+1;j<=cnt;j++) { if(a[i]==2*a[j]||2*a[i]==a[j]) s++; } } cout<<s<<endl; } cin>>q; return 0; }
12
5756
int main() { int a[17],i,j,k,s,n; for(k=1;;k++) { s=0;n=0; for(i=1;;i++) { cin>>a[i]; n++; if(a[i]==0||a[i]==-1) break; } if (a[n]==-1) break; for(i=1;i<n;i++) { for(j=i+1;j<=n;j++) { if((a[i]*2==a[j])||(a[j]*2==a[i])) { s++; } } } cout<<s<<endl; } return 0; }
12
5757
int main() { int a[1000],i=0,k,x=0,j; for(;;) { scanf("%d",&a[i]); i++; if(a[i-1]==-1) break; } for(k=0;k<i-1;k++) { for(j=k+1;j<i-1;j++) { if(a[k]==2*a[j]||a[j]==2*a[k]) { x++; } if(a[j+1]==0) break; } if(a[k+2]==0||a[k+2]==-1) { k=k+2; printf("%d\n",x); x=0; } } return 0; }
12
5758
//****************************** //* author ?? 1200012955 ** //* date 2012.10.29 ** //* description ?? ** //****************************** int main() { int i, j, k, num; //i,j,k?????num??????????? double a[16]; do //????????? { for (i = 0; i <=15; i++) //?????????? { a[i] = 0; } num = 0; //???num for (i = 0; i <=15; i++) //???? { cin >> a[i]; if (a[i] == 0 || a[0] == -1) //????0?????????????????????-1??????? { break; } } if (a[0] == -1) //??????-1????? { break; } for (j = 0; j <= i -1; j++) { for (k = j + 1; k <= i - 1; k++) { if (a[j] == 2 * a[k] || a[j] == a[k] / 2.0) //?????????? { num = num + 1; //????? } } } cout << num << endl; } while(1); return 0; }
12
5759
int main() { int a[16],sign=1,i,j,k,num; for(;;) { num=0; for(i=0;;) { scanf("%d",&a[i]); sign=a[i]; if(sign==0||sign==-1)break; else i++; } if(sign==-1)break; else { for(j=0;j<i;j++) { for(k=j+1;k<i;k++) { if(a[k]==2*a[j]||a[j]==2*a[k])num++; } } printf("%d\n",num); } } return 0; }
12
5760
int main() { int i, j, end, k; float a[1000]; int n[100]; int num[100]; for(i=0; i<100; i++) { num[i]=-1; } i=0; j=1; n[0]=-1; for(i=1; i<100; i++) { n[i]=0; } end=0; for(i=0; i<1000; i++) { scanf("%f", &a[i]); if(a[i]==-1) { end=i; break; } } for(i=0; i<end; i++) { if(a[i]==0) { n[j]=i; j++; } } k=1; while(n[k]!=0) { num[k]=0; for(i=n[k-1]+1; i<n[k]; i++) { for(j=n[k-1]+1; j<n[k]; j++) { if(a[i]/a[j]==2) { num[k]++; } } } k++; } k=1; while(num[k]!=-1) { printf("%d\n", num[k]); k++; } return 0; }
12
5761
//******************** //**????? ** //**????? ** //**???2013.10.30** //**????1.cpp ** //******************** int main() { int i, j, k, m; for (i = 1; ; i++) // ????????????? { int num[16]; // ??1??16???????? for (j = 1; ;j++) // ???????????? { cin >> num[j]; // ?????? if (num[j] == 0) // ?????0 break; // ????? } if (num[1] == -1) // ????-1 break; // ?????? int cnt = 0; // ??????cnt????2????? for (k = 1; k <= j - 1; k++) for (m = 1; m <= j- 1; m++) { if (num[k] * 2 == num[m]) // ????????????????? cnt++; // cnt?1 } cout << cnt << endl; // ??cnt } return 0; }
12
5762
int main() { int a[100]; int d,i,t,p=0; while(true) { t=0; for(i=0;i<100;i=i+1) a[i]=0; while (true) { scanf("%d",&d); if ((d==0)||(d==-1)) break; a[d]=1; } if (d==-1) break; else { if(p) printf("\n"); p=p+1; for(i=1;i<50;i=i+1) if ((a[i])&&(a[2*i])) t++; printf("%d",t); } } return 0; }
12
5763
int main() { int a[18] = {0},i,n,ii,s; char c; while (1) { i = 1; while (1) { cin>>a[i]; if ((a[i] == 0)||(a[i] == -1)) break; i++; } if (a[i] == -1) break; n = i; i = 1; s = 0; while (i < n) { ii = 1; while (ii < n) { if (a[ii] == 2 * a[i]) s++; ii++; } i++; } cout<<s<<endl; } return 0; }
12
5764
int main() { int i,j,h,k,m; int a[20]; for(k=0;;k++) { for(i=0;i<16;i++) { scanf("%d",&a[i]); if(a[0]==-1) { break; } m=0; if(a[i]==0) { for(j=0;j<i-1;j++) { for(k=j+1;k<i;k++) { if(a[k]==a[j]*2||a[j]==a[k]*2) { m++; } } } printf("%d\n",m); break; } } if(a[0]==-1) { break; } } return 0; }
12
5765
void main() { int a[15]; scanf("%d",&a[0]); int i=1; int k=0; while(a[i-1]!=0) { scanf("%d",&a[i]); k=k+1; i++; } int j; int n=0; for (i=0;i<=k-1;i++) { for(j=0;j<=k-1;j++) { if(a[i]==2*a[j]) { n=n+1; } } } printf("%d",n); }
12
5766
/** ????1.cpp ? ????? ? ??10.30 ? ?????????????? */ int main() { int a[16], i; for(i = 1;;i++) { int j, k, n = 1, cnt = 0; cin >> a[0]; if (a[0] == -1)break; for(j = 1;j < 16;j++) { cin >> a[j]; if(a[j] == 0)break; n++; } for(j = 0;j < n - 1;j++) { for(k = 1;k <= n - j - 1;k++) { if(a[j] == 2 * a[j + k] || 2 * a[j] == a[j + k]) cnt++; } } cout << cnt << endl; } return 0; }
12
5767
int main() { int ch[16], i, j, n, m; cin >> ch[0]; while(ch[0] != -1) { n = 0; for(i = 1; ch[i - 1] != 0; i++) { n++; cin >> ch[i]; } m = 0; for(i = 0; i < n; i++) { if(ch[i] % 2 == 1) continue; else { for(j = 0; j < n; j++) { if(ch[i] == 2 * ch[j]) m++; } } } cout << m << endl; cin >> ch[0]; } return 0; }
12
5768
int main() { int i=0,n,b,c=0,j=0,k,a[1000][18]; scanf("%d",&b); while(b!=-1){ if(b!=0){ a[i][j]=b; j++; a[i][17]=j;} else{ a[i][j]=b; i++; n=i; j=0;} scanf("%d",&b); } for(i=0;i<n;i++){ for(j=0;j<a[i][17]-1;j++){ for(k=j+1;k<a[i][17];k++){ if(a[i][j]==2*a[i][k]||a[i][k]==2*a[i][j]){ c++; } } } printf("%d\n",c); c=0; } return 0; }
12
5769
int main() {int n,m,k; static int a[16]; while(scanf("%d",&a[0])&&a[0]!=-1) {for(k=1;k<=15;k++) {scanf(" %d",&a[k]); if(a[k]==0) break;} n=0; for(k=0;a[k]!=0;k++) for(m=0;a[m]!=0;m++) if(a[m]==2*a[k]) {n++;break;} printf("%d\n",n);} return 0; }
12
5770
//??????????????????? //?????11.3 //????wayne int main() { int n,a[16],i,t,m,j,k,sum; while (cin>>t) { if (t!=-1) //?????????? { a[1]=t; i=1; while (cin>>m) { if (m!=0) //???????????? { i=i+1; a[i]=m; //?????????????????? } else break; //??????? } sum=0; for (j=1;j<=i;j++) for (k=1;k<=i;k++) { if (a[k]==2*a[j]||a[k]==0.5*a[j]) //?????????????? sum=sum+1; //???????1 } cout<<sum/2<<endl; //??????????????2 } else {cout<<endl;break;} //?-1?????? } return 0; }
12
5771
int main() { int a[16], i, j, k, count; //????a???????count???????????? while(1) { for ( i = 0; ; i++ ) { cin>>a[i]; //???? if ( a[i] == 0 ) //????0????????? break; if ( a[0] == -1) break; } if ( a[0] == -1 ) //????????-1??????? break; count = 0; //?count??0 for ( k = 0; k < i; k++ ) for ( j = 0; j < i; j++ ) if ( ( a[k] == 2 * a[j] ) || ( a[j] == a[k] * 2 ) ) count++; //???????????? cout<<count/2<<endl; } return 0; }
12
5772
int main(int argc, char* argv[]) { int s[100][15],t[15]; int sum[100]; int i,j,n,m,k; for(i=0;;i++){ for(j=0;;j++){ scanf("%d",&s[i][j]); if(s[i][j]==0){ t[i]=j; break; } else if(s[i][0]==-1) break; } if(s[i][0]==-1) break; } for(n=0;n<i;n++){ sum[n]=0; for(m=0;m<t[n]-1;m++){ for(k=m+1;k<t[n];k++){ if(s[n][m]==2*s[n][k]||s[n][k]==2*s[n][m]){ sum[n]++; } } } } for(n=0;n<i;n++){ printf("%d\n",sum[n]); } return 0; }
12
5773
int main() { int s[15];int a,b; int i,t,h,k; for(i=0;i<=100;i++) { b=0;a=0; for(t=0;t<17;t++) { scanf("%d",&s[t]); if(s[t]==0)break; if(s[t]==-1)break; a++; } if(s[t]==-1)break; for(k=0;k<a;k++) { for(h=0;h<a;h++) { if(s[k]==2*s[h]){b++;} else{b=b;} } } printf("%d\n",b); } return 0; }
12
5774
/** * @file 1000012834_002homework.cpp * @author ??? * @date 2010-11-3 * @description * ???????1134 ?? */ int main() { //????? int i , j , ii , t , flag; //??????????????????? int a[ 2000 ]; //???? while (1) //?????-1???????? { t = 0; //????? flag = 1; i = 1; while (flag == 1) //?????????0???? { cin >> a[ i ++]; //???????? if (a[ i - 1 ] == 0) //???????????? flag = 0; else if (a[ i - 1 ] == -1) //????-1?????????? return 0; } /* i = 1; while ((a[i] = cin.get()) != '-1') { a[i] -= 48; i ++; t = 0; cin.get(); while ((a[i++] = cin.get()) != '0') { a[i - 1] -= 48; cin.get(); } **/ i -= 1; //????i????????????0 for (j = 1; j < i; j++) //??????????,????i++???????-1 { if (a[ j ] % 2 == 0) //??????????? { for (ii = 1; ii < i; ii++) //???????????????? { //?????????????? if (a[ ii ] * 2 == a[ j ]) t ++; //???????????1 } } } cout << t << endl; //????????????? } return 0; } //?????
12
5775
int main() { int i,j,k,count=0,row,arr[100][100],n[100],b[100]; for(i=0;i<100;i++){ count=0; for(j=0;j<100;j++){ scanf("%d",&arr[i][j]); if(arr[i][j]==0||arr[i][j]==-1){ n[i]=count; break; } count++; } if(arr[i][j]==-1){ row=i; //last row=-1, n[i]=0 break; } } for(i=0;i<row;i++){ count=0; for(j=0;j<n[i];j++){ for(k=j+1;k<n[i];k++){ if(arr[i][j]==(arr[i][k]*2)||(arr[i][j]*2)==arr[i][k]){ count++; } } } b[i]=count; } for(i=0;i<row;i++){ printf("\n%d",b[i]); } return 0; }
12
5776
int main(int argc, char* argv[]) { int s[16]={0}; while(1){ int i,j,count=0,flag=0; for(i=0;;i++){ scanf("%d",&s[i]); if(s[i]==-1) { flag=1; break; } if(s[i]==0) break; count++; } if(flag) break; int num=0; for(i=0;i<count;i++){ for(j=i;j<count;j++){ if(s[i]==s[j]*2||s[j]==s[i]*2) num++; } } printf("%d\n",num); } return 0; }
12
5777
main() { int a[100][17],i,j,k,s,r; for(j=0;j<100;j++) { r=0; scanf("%d",&a[j][1]); if(a[j][1]==-1) break; else { for(i=2,s=1;a[j][i-1]!=0;i++,s++) scanf("%d",&a[j][i]); for(i=1;i<s;i++) { for(k=i+1;k<=s;k++) {if(a[j][k]==2*a[j][i]||a[j][i]==2*a[j][k]) r++;} } printf("%d\n",r); } } return 0; }
12
5778
void main() { int c[15],i,m=0; for(i=0;i<15;i++) { scanf("%d",&c[i]); if(c[i]==0) { break; } } int k,j,n=0; for(k=0;c[k]!=0;k++) { for(j=0;c[j]!=0;j++) { if(c[k]==2*c[j]) { n++; } } } printf("%d",n); }
12
5779
//***************************************** //* ????? ** //* ?????? 1300012741 ** //* ???2013.10.23 ** //***************************************** int main() { int list[15] = {0}; int i, j, num, sum; cin >> num; while ( num != -1 ) { i = 1; j = 0; sum = 0; list[0] = num; while ( ( cin >> list[i], list[i] ) != 0 ) i++; while ( list[j] ) { for ( i = j + 1; list[i]; i++ ) { if ( list[i] == 2 * list[j] || 2 * list[i] == list[j] ) sum++; } j++; } cout << sum << endl; cin >> num; } return 0; }
12
5780
int main(int argc, char* argv[]) { int i,a[16],s=0,j;scanf("%d",&a[0]); while(a[0]!=-1) { for(i=1;i<=15;i++) {scanf("%d",&a[i]); if(a[i]==0)break; for(j=0;j<=i;j++) if(a[j]==2*a[i]||a[j]==0.5*a[i])s+=1; }printf("%d\n",s); s=0; scanf("%d",&a[0]); } return 0; }
12
5781
/** * @desc ??????: ??2?1000??????? * @author ??? 1100012829 * @date 2011-10-12 */ int main() { int a[16]={0},n,i=1; for(;a[i]!=-1;)//a[i]??????? { n=0; for(i=0;;i++)//??? { cin>>a[i]; for(int j=0;j<i;j++) { if(a[j]*2==a[i]||a[j]==a[i]*2){n++;} } if(a[i]==0||a[i]==-1){break;}//?????? -1????????? } if(a[i]!=-1){cout<<n<<endl;} } }
12
5782
int main ( ) { int num[16],i,j,count,a,n; while(1) { count=0;n=0; for(i=0;;i++) { scanf("%d",&num[i]); if(num[i]==-1) break; if(num[i]==0) break; n+=1; } if(num[0]==-1) break; else { for(i=0;i<n;i++) { a=num[i]; for(j=0;j<n;j++) if(num[j]==2*a) count+=1; } } printf("%d\n",count); } return 0; }
12
5783
int main(int argc, char* argv[]) { int a[100],i,j,num=0,total=0; while(1){ num=0; while(1){ scanf("%d",&a[num]); if(a[num]==0) break; if(a[num]==-1) return 0; num++;} total=0; for(i=0;i<num;i++){ for(j=0;j<num;j++){ if(a[j]==2*a[i]) total++;}} printf("%d\n",total);} return 0; }
12
5784
int main() { int n[10000],m[15]; int *p; int i,j,k=0,total,all=0,sum=0,q,t; p=&n[0]; for(i=0;;i++) { scanf("%d",&n[i]); if(n[i]==0) { all++; } if(n[i]==-1) { break; } } while(all>0) { for(i=0,t=0;n[k]!=0;i++,k++) { m[i]=n[k]; t++; } k=k+1; total=0; for(q=0;q<t;q++) { for(j=0;j<t;j++) { if((m[q]/m[j]==2)&&(m[q]%m[j]==0)) { total++; } } } printf("%d\n",total); all--; } return 0; }
12
5785
int main() { int a[20],i=0,j,count=0; while(cin>>a[i]) { if(a[i]==0) { cout<<count<<endl; count=0; i=0; continue; } if(i!=0) { for(j=0;j<i;j++) { if( a[j]==2*a[i]||a[i]==2*a[j]) {count++;} } } i++; } return 0; }
12
5786
int main() { int str[20],doubl,num=0,a,b,c; while(1) { num=0; scanf("%d",&str[0]); if(str[0]==-1) break; else for(a=1;str[a-1]!=0;a++) { scanf("%d",&str[a]); } for(b=0;b<a-1;b++) { doubl=2*str[b]; for(c=0;c<a-1;c++) { if(str[c]==doubl) num++; else num=num; } } printf("%d\n",num); } return 1; }
12
5787
int main(int argc, char* argv[]) { int n,i,k,d,total; total=0; int shuzu[16]; for(i=0;i<16;i++){ scanf("%d",&n); if(n!=-1){ shuzu[i]=n; if(n==0){ for(d=0;d<i;d++){ for(k=0;k<i;k++){ if(shuzu[d]==2*shuzu[k]){ total++;}}} printf("%d\n",total); i=-1; total=0;} } else{ break;}} return 0; }
12
5788
int main(void) { int a[MAX], n[100]; int i, t, j, k, tr, sum[20], l=0; while (scanf("%d", &t), t!=-1) { sum[l]=0; i=0; a[0]=t; while(i++,scanf("%d", &a[i]), a[i]); for(j=0; j<=i-1; j++) { for(k=0; k<=i-j-1; k++) { if(a[k]>a[k+1]) { tr = a[k]; a[k]= a[k+1]; a[k+1]= tr; } } }for(j=0; j<=i-1; j++) { for(k=j+1; k<=i; k++) { if ((2*a[j])==a[k]) sum[l]++; }}l++; } for(i=0;i<l;i++) printf("%d\n", sum[i]); return 0; }
12
5789
int main() { int test[100][17]={0}; int i,j,k,num; int turn=0,nonzero=0,valid=0; for(i=0;;i++){ for(j=0;;j++){ scanf("%d",&num); if(num==0) break; if(num == -1) goto start; test[i][j]=num; } turn+=1; } start: for(i=0;i<turn;i++){ for(j=0;;j++){ if(test[i][j] != 0) nonzero+=1; else break; } for(j=0;j<nonzero;j++){ for(k=0;k<nonzero;k++){ if((float)(test[i][j])/(float)(test[i][k]) == 2) valid+=1; } } printf("%d\n",valid); valid=0; nonzero=0; } return 0; }
12
5790
int num[15][20]={0}; int main() { int i,j,k; int div(int); for(i=0,j=0;;) { scanf("%d",&num[i][j]); if(num[i][j]==-1) break; if(num[i][j]==0) { j=0; i++; continue; } j++; } for(k=0;k<i;k++) printf("%d\n",div(k)); return 0; } int div(int n) { int i,j,k=0; for(i=0;num[n][i];i++) for(j=i;num[n][j];j++) if(num[n][i]==2*num[n][j] || num[n][j]==2*num[n][i]) { k++; } return k; }
12
5791
main() { int a[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},i=0,j=0,k=0; scanf("%d",&a[0]); while (a[0]!=-1) { i=1; do { scanf("%d",&a[i]); if (a[i]<0) {} i++; } while (a[i-1]); for (i=0;i<16;i++) { if (a[i]) { for (j=0;j<16;j++) { if (a[i]==2*a[j]) k+=1; } } } printf("%d\n",k); for (i=0;i<16;i++) a[i]=0; k=0; scanf("%d",&a[0]); } }
12
5792
//************************************************************************** //*?????? * //*??? ??????????????????????????????? * //*?????? * //*???2010?11?03? * //************************************************************************** int main() { int a; //??????????????? while (cin >> a) //?????? { if (a != -1) //????????-1 { int i = 0, j, k, p = 0; //?????p????? int b[15] = {a}; //???????? while (b[i] != 0) //???????????0???????? { cin >> b[i + 1]; i ++; //????????? } for (j = 0; j < i; j ++) { for (k = j + 1; k < i; k ++) if (b[k] == 2 * b[j] || b[j] == 2 * b[k]) //?????????????2? { p = p + 1; //??????? } } cout << p << endl; //?????? } } return 0; }
12
5793
/* ??2?15???????????????????????????????????????????? ????1 4 3 2 9 7 18 22???????3???2?1????4?2????18?9???? ???? ??????????????????????2?15????????100??????????????0??????????????????2?15??????????????????????-1,??????????????????? ???? ???????????????????????????????????? ???? 1 4 3 2 9 7 18 22 0 2 4 8 10 0 7 5 11 13 1 3 0 -1 ???? 3 2 0 */ int main() { int num[100][150],i,j,g,h[100],k,m; for(j=0;;j++) { for(i=0;;i++) { scanf("%d",&num[j][i]); if(num[j][0]==-1) break; if(num[j][i]==0) break; } if(num[j][0]==-1) break; h[j]=i; } g=j; int count[100]={0}; for(j=0;j<g;j++) { for(i=0;i<h[j];i++) { k=i; for(m=k;m<h[j];m++) { if(((num[j][m]%num[j][k]==0)&&(num[j][m]/num[j][k]==2))||((num[j][k]/num[j][m]==2)&&(num[j][k]%num[j][m]==0))) count[j]++; } } printf("%d\n",count[j]); } return 1; }
12
5794
int main() { int output = 0, i, j, length; float data[16]; data[0] = -2; while(data[0] != -1) { for(i = 0; i <= 15; i++) { scanf("%f", &data[i]); if(data[i] == 0) { length = i; break; } if(data[i] == -1) break; } if(data[i] == -1) break; for(i = 0; i <= length - 1; i++) for(j = 0; j <= length - 1; j++) { if((data[j] / data[i]) == 2) output = output + 1; } printf("%d\n", output); output = 0; } return 0; }
12
5795
main() { int i,j,n,num,a[17]; do { i=0; do { i++; scanf("%d",&a[i]); }while(a[i]>0); n=i-1; if(a[n+1]!=-1) { num=0; for(i=1;i<=n-1;i++) for(j=i+1;j<=n;j++) if(a[i]==2*a[j]||a[j]==2*a[i]) num++; printf("%d\n",num); } }while(a[n+1]==0); return 0; }
12
5796
void main() { int a[16],i,sum=0,b,j,k,m; scanf("%d ",&b); while(b!=-1) { a[0]=b;i=0; while(a[i]!=0) { i++; scanf("%d ",&a[i]); } for(j=1;j<i;j++) { for(k=0;k<i-j;k++) { if(a[k]>a[k+1]) { m=a[k]; a[k]=a[k+1]; a[k+1]=m; } } } for(j=0;j<i-1;j++) { for(k=j+1;k<i;k++) { if(2*a[j]==a[k]) sum++; } } printf("%d\n",sum);sum=0; scanf("%d",&b); } }
12
5797
main() { int c[100]; int m,z; for(m=0;;m++){ int i,j,k,n; int a[17],b[17]; n=0; scanf("%d",&a[0]); b[0]=2*a[0]; if(a[0]==-1){ goto end; } else{ for(i=1;a[i-1]!=0;i++){ scanf("%d",&a[i]); if(a[i]==-1){ goto end; } b[i]=2*a[i]; } for(j=0;j<i-1;j++){ for(k=0;k<i-1;k++){ if(b[k]==a[j]) n++; } c[m]=n; } } } end: for(z=0;z<m;z++) printf("%d\n",c[z]); }
12
5798
int array[16]={0},n=0,sum=0; int main() { int i,j; while(1) { 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
5799
int main() { int s[100][15],i,j,n,m,a[100],p,b[100]={0}; for (i=0;;){ for (j=0;;){ scanf("%d",&s[i][j]); if (s[i][j]==0) {a[i]=j+1;i++;break;} else if (s[i][j]==-1) break; else j++; } if (s[i][j]==-1) break; } for (m=0;m<i;m++){ for (n=0;n<a[m]-1;n++){ for (p=0;p<a[m]-1;p++){ if (s[m][p]==2*s[m][n]) b[m]++; } } } for (m=0;m<i;m++){ printf("%d\n",b[m]); } }