label
stringlengths
1
2
index
stringlengths
1
5
code
stringlengths
87
8.24k
56
27700
int main(){ int a; scanf("%d",&a); int b,c,d,e,f,k; b=a/10000; c=a/1000-(b*10); d=a/100-(b*100)-(c*10); e=a/10-(b*1000)-(c*100)-(d*10); f=a-(b*10000)-(c*1000)-(d*100)-(e*10); k=f*10000+e*1000+d*100+c*10+b; for(int i=0;i<4;i++){ if(k%10==0){ k=k/10; } } printf("%d",k); return 0; }
56
27701
void main() { int a,b,c,d,e,f; scanf("%d",&a); b=a/10000; c=a%10000/1000; d=a%1000/100; e=a%100/10; f=a%10; if (b!=0) printf("%d%d%d%d%d\n",f,e,d,c,b); else if(c!=0) printf("%d%d%d%d\n",f,e,d,c); else if(d!=0) printf("%d%d%d\n",f,e,d); else if(e!=0) printf("%d%d\n",f,e); else printf("%d\n",f); }
56
27702
void main() { int m = 0; int n; scanf("%d", &n); int a[5]; int i = 0; while(n>=1) { a[i] = n%10; n = (int)(n/10); i++; } int k = 0 ; int j = 0 ; for(j = i; j >0; j--, k ++) { m = 10*m + a[k]; } printf("%d", m); }
56
27703
void main() { long x; int a=0; int b=0; int c=0; int d=0; int e=0; scanf("%ld",&x); if(x/10000) { a=x/10000; b=(x-10000*a)/1000; c=(x-10000*a-1000*b)/100; d=(x-10000*a-1000*b-100*c)/10; e=x-10000*a-1000*b-100*c-d*10; printf("%d%d%d%d%d",e,d,c,b,a); } else if(x/1000) { a=x/1000; b=(x-1000*a)/100; c=(x-1000*a-100*b)/10; d=x-100*a-100*b-10*c; printf("%d%d%d%d",d,c,b,a); } else if(x/100) {a=x/100; b=(x-100*a)/10; c=x-100*a-10*b; printf("%d%d%d",c,b,a); } else if(x/10){ a=x/10; b=x-10*a; printf("%d%d",b,a); } else{ a=x;printf("%d",a);} }
56
27704
int main(){ int n,a,b,c,d,e; scanf("%d",&n); if(n/10000>0){ a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; n=a+b*10+c*100+d*1000+e*10000; printf("%d",n); } else{ if(n/10000==0&&n/1000>0){ a=n/1000; b=(n-a*1000)/100; c=(n-a*1000-b*100)/10; d=(n-a*1000-b*100-c*10)/1; n=a+b*10+c*100+d*1000; printf("%d",n); } else{ if(n/1000==0&&n/100>0){ a=n/100; b=(n-a*100)/10; c=(n-a*100-b*10)/1; n=a+b*10+c*100; printf("%d",n); } else{ if(n/100==0&&n/10>0){ a=n/10; b=(n-a*10)/1; n=a+b*10; printf("%d",n); } else printf("%d",n); } } } return 0; }
56
27705
int main() { int n,a,b,c,d,e; scanf("%d",&n); a=n%10; b=((n-a)/10)%10; c=((n-a-b*10)/100)%10; d=((n-a-10*b-100*c)/1000)%10; e=((n-a-10*b-100*c-1000*d)/10000)%10; if(b==0) { printf("%d",a); } if(c==0&&b!=0) { printf("%d%d",a,b); } if( d==0&&c!=0 ) { printf("%d%d%d",a,b,c); } if(e==0&&d!=0) { printf("%d%d%d%d",a,b,c,d); } if(e!=0) printf("%d%d%d%d%d",a,b,c,d,e); return 0; }
56
27706
void main() { char c,a[5],mid; int n=0,i; while ((c=getchar())!='\n') { a[n]=c; n++; } for (i=0;i<(n/2);i++) { mid=a[i]; a[i]=a[n-1-i]; a[n-1-i]=mid; } for (i=0;i<=n-1;i++) printf ("%c",a[i]); }
56
27707
int main(int argc, char* argv[]) { int a,b; int shu[5]; int i; scanf("%d",&a); b=a; int wei=0; do{ a=a/10; wei++; }while(a!=0); for(i=0;i<wei;i++){ shu[i]=b/pow(10,wei-1-i); b=b-shu[i]*pow(10,wei-1-i); } int sum=0; for(i=0;i<wei;i++){ sum=sum+shu[i]*pow(10,i); } printf("\n%d",sum); return 0; }
56
27708
int main() { int n,a[5],i,j; scanf("%d",&n); a[0]=n/10000; a[1]=(n-a[0]*10000)/1000; a[2]=(n-a[0]*10000-a[1]*1000)/100; a[3]=(n-a[0]*10000-a[1]*1000-a[2]*100)/10; a[4]=(n-a[0]*10000-a[1]*1000-a[2]*100-a[3]*10); for(i=4;i>=0;i--) { if(a[i]==0) break; printf("%d",a[i]); } return 0; }
56
27709
int main() { int sum=0,n,x[5],i,j=0; scanf("%d",&n); for (i=0;i<=4;i++) { if (n>=pow(10,4-i)){ x[i]=n/pow(10,4-i); n= n - x[i]*(pow(10,4-i)); } else x[i]=0; } for (i=0;i<=4;i++){ if (x[i]==0) j++; } for (i=j;i<=4;i++){ sum = x[i]*(pow(10,i-j))+sum; } printf("%d",sum); return 0; }
56
27710
void main() { char a[5],b[5]; int i,num; for (num=0,i=0;(a[i]=getchar())!='\n';i++) num++; for (i=0;i<num;i++) b[i]=a[num-i-1]; for (i=0;i<num;i++) printf("%c",b[i]); }
56
27711
int main() { int a,i,j,n; int b[5],tem[6]; scanf("%d",&a); tem[0]=a; for(i=0;i<5;i++) { b[i]=tem[i]%10; tem[i+1]=(tem[i]-b[i])/10; if(tem[i+1]==0) { n=i; break; } } for(j=0;j<=n;j++) printf("%d",b[j]); return 0; }
56
27712
void main() { char a[5],c; int i; for(i=0;(c=getchar())!='\n';i++) a[i]=c; i=i-1; while(i>=0) { c=a[i]; printf("%c",c); i=i-1; } }
56
27713
int main(int argc, char* argv[]) { int a,t; scanf("%d",&a); if(a>9&&a<100) t=a%10*10+a/10; if(a>=100&&a<1000) t=a%10*100+a/100+a/10*10-a/100*100; if(a>=1000&&a<10000) t=a%10*1000+a/1000+a/100*10-a/100*100+(a%100-a%10)*10; if(a>=10000&&a<=99999) t=a%10*10000+a/10000+(a%100-a%10)*100+(a/1000-a/10000*10)*10+(a%1000-a%100); printf("%d\n",t); return 0; }
56
27714
void main() { char a[6]; int b,c,i; scanf("%s",a); b=strlen(a); for(i=0;i<(b-1)/2;i++) { a[i]=a[b-i-1]+a[i]; a[b-i-1]=a[i]-a[b-i-1]; a[i]=a[i]-a[b-i-1]; } printf("%s\n",a); }
56
27715
int main() { int a,b,c,d,e,x,y; scanf ("%d",&x); a=x/10000; b=x%10000/1000; c=x%1000/100; d=x%100/10; e=x%10; if (x>=10000) printf ("%d\n",10000*e+1000*d+100*c+10*b+a); else if (x>=1000) printf ("%d\n",1000*e+100*d+10*c+b); else if (x>=100) printf ("%d\n",100*e+10*d+1*c); else if (x>=10) printf ("%d\n",10*e+1*d); else printf ("%d\n",e); return 0; }
56
27716
void main() { int a[5]; int i; for(i=0;i<=4;i++) a[i]='0'; scanf("%c%c%c%c%c",&a[4],&a[3],&a[2],&a[1],&a[0]); for(i=0;i<=4;i++) if((a[i]>='1')&&(a[i]<='9')) printf("%c",a[i]); }
56
27717
void main() { int a[5]={0},n,s,r,b,j,i,t; scanf("%d",&n); s=0; for(r=0;r<5;r++) { a[r]=n%10; n=n/10; } for(b=0;b<5;b++) { if(a[b]!=0) { s=s*10; s=a[b]+s; } else s=s; } printf("%d\n",s); }
56
27718
void main() { int n,a,b,c,d,e; scanf("%d",&n); if(n>9999) { a=n/10000,b=(n-a*10000)/1000,c=(n-a*10000-b*1000)/100,d=(n-a*10000-b*1000-c*100)/10,e=n%10; printf("%d%d%d%d%d\n",e,d,c,b,a); } else if(n>999) { a=n/1000,b=(n-a*1000)/100,c=(n-a*1000-b*100)/10,d=n%10; printf("%d%d%d%d\n",d,c,b,a); } else if(n>99) { a=n/100,b=(n-a*100)/10,c=n%10; printf("%d%d%d\n",c,b,a); } else if(n>9) { a=n/10,b=n%10; printf("%d%d\n",b,a); } else printf("%d",n); }
56
27719
int main() { int n,i,j; char c[5]; scanf("%s",&c); n=strlen(c); for(i=0;i<n;i++) { j=n-i-1; printf("%c",c[j]); } return 0; }
56
27720
int main() { void a(int b,int n); int c,d; scanf("%d",&c); a(c,5); } void a(int b,int n) { if (n==1) {if(b%10!=0) printf("%d",b%10); } else {if(b%10!=0) {printf("%d",b%10);}b=b/10;a(b,n-1);} }
56
27721
void main() { int a,b,c,d,e,f,g,h,i,j,k; scanf("%d",&a); if (a/10==0) { b=a; printf("%d",b);} else if (a/100==0) {c=a/10; b=a-c*10;g=b;h=c;printf("%d%d",g,h);} else if (a/1000==0){ d=a/100 ;c=(a-100*d)/10; b=a-d*100-c*10;g=b;h=c;i=d;printf("%d%d%d",g,h,i);} else if (a/10000==0){ e=a/1000 ;d=(a-1000*e)/100 ; c=(a-1000*e-d*100)/10; b=a-1000*e-100*d-10*c;g=b;h=c;i=d;j=e;printf("%d%d%d%d",g,h,i,j);} else if (a/100000==0){ f=a/10000; e=(a-10000*f)/1000; d=(a-10000*f-1000*e)/100 ;c=(a-10000*f-1000*e-100*d)/10; b=a-10000*f-1000*e-100*d-10*c;g=b;h=c;i=d;j=e;k=f;printf("%d%d%d%d%d",g,h,i,j,k);} }
56
27722
void main() { int a,b,c,d,e,x; scanf("%d",&x); a=x%10; e=x/10000; d=(x-10000*e)/1000; c=(x-10000*e-1000*d)/100; b=(x-10000*e-1000*d-100*c)/10; if(a!=0)printf("%d",a); if(b!=0)printf("%d",b); if(c!=0)printf("%d",c); if(d!=0)printf("%d",d); if(e!=0)printf("%d",e); }
56
27723
int main() { char n[5]; char *p; int l,a,b; scanf("%s",&n); p=n; l=strlen(n); if(l==1) { printf("%s",n); } else if(l==2) { a=*p; *p=*(p+1); *(p+1)=a; printf("%s",n); } else if(l==3) { a=*p; *p=*(p+2); *(p+2)=a; printf("%s",n); } else if(l==4) { a=*p; b=*(p+1); *p=*(p+3); *(p+1)=*(p+2); *(p+3)=a; *(p+2)=b; printf("%s",n); } else if(l==5) { a=*p; b=*(p+1); *p=*(p+4); *(p+1)=*(p+3); *(p+4)=a; *(p+3)=b; printf("%s",n); } return 0; }
56
27724
void main() { int a; int c1,c2,c3,c4,c5; int d1,d2,d3,d4,d5; scanf("%d",&a); c1=a/10000; d1=a%10000; c2=d1/1000; d2=d1%1000; c3=d2/100; d3=d2%100; c4=d3/10; d4=d3%10; c5=d4; if(c5) printf("%d",c5); if(c4) printf("%d",c4); if(c3) printf("%d",c3); if(c2) printf("%d",c2); if(c1) printf("%d",c1); }
56
27725
int main() { int n,m,a,b,c,d,e; scanf("%d",&n); a=(int)(n/10000); b=(int)((n-a*10000)/1000); c=(int)((n-a*10000-b*1000)/100); d=((int)(n-a*10000-b*1000-c*100)/10); e=n%10; if(a!=0&&b!=0&&c!=0&&d!=0&&e!=0) m=e*10000+d*1000+c*100+b*10+a; if(a==0&&b!=0&&c!=0&&d!=0&&e!=0) m=e*1000+d*100+c*10+b; if(a==0&&b==0&&c!=0&&d!=0&&e!=0) m=e*100+d*10+c; if(a==0&&b==0&&c==0&&d!=0&&e!=0) m=e*10+d; if(a==0&&b==0&&c==0&&d==0&&e!=0) m=e; printf("%d\n",m); return 0; }
56
27726
void main() { int num,a,b,c,d,e; scanf("%d",&num); a=num/10000; b=(num-a*10000)/1000; c=(num-10000*a-1000*b)/100; d=(num-10000*a-1000*b-100*c)/10; e=num-10000*a-1000*b-100*c-10*d; printf("%d",e); if(d) printf("%d",d); if(c) printf("%d",c); if(b) printf("%d",b); if(a) printf("%d",a); }
56
27727
void main() { int n,a,b,c,d,e,f; scanf("%d",&n); a=n/10000; b=n/1000-a*10; c=n/100-a*100-b*10; d=n/10-a*1000-b*100-c*10; e=n-a*10000-b*1000-c*100-d*10; if(a!=0) f=e*10000+d*1000+c*100+b*10+a; else if(b!=0) f=e*1000+d*100+c*10+b; else if(c!=0) f=e*100+d*10+c; else if(d!=0) f=e*10+d; else f=e; printf("%d",f); }
56
27728
int main() { int num=0,ge=0,shi=0,bai=0,qian=0,wan=0; //ge=???????????num?????? cin>>num; wan=num/10000; qian=(num-wan*10000)/1000; bai=(num-wan*10000-qian*1000)/100; shi=(num-wan*10000-qian*1000-bai*100)/10; ge=(num-wan*10000-qian*1000-bai*100-shi*10); //?????????? if(shi==0) cout<<ge<<endl; else if(bai==0) cout<<ge<<shi<<endl; else if(qian==0) cout<<ge<<shi<<bai<<endl; else if(wan==0) cout<<ge<<shi<<bai<<qian<<endl; else cout<<ge<<shi<<bai<<qian<<wan<<endl; //????????? return 0; }
56
27729
int main() { int num[5]={'\0'}; long number; int i,place=1; scanf("%ld",&number); do { place=1; for(i=0;i<=4;i++) { num[i]=number%10; number/=10; if(number!=0) place+=1; } for(i=0;i<place;i++) printf("%d",num[i]); printf("\n"); scanf("%ld",&number); }while(number!=0); return 0; }
56
27730
void change(char *); int main() { char *p; p = (char*)malloc(5*sizeof(char)); gets(p); change(p); } void change(char *q){ char *q0 = q; if (*q=='\0') printf("\n"); else { for (;*q!='\0';q++){} printf("%c",*(q-1)); *(q-1)='\0'; change(q0); } }
56
27731
int main() { int n,a[10]; scanf("%d",&n); if(n<100){ a[0]=n%10; a[1]=(n-a[0])/10; printf("%d%d\n",a[0],a[1]); } else if(n<1000){ a[0]=n%100; a[1]=(n-a[0])/100; a[2]=n-100*a[1]; a[3]=a[2]%10; a[4]=(a[2]-a[3])/10; printf("%d%d%d\n",a[3],a[4],a[1]); } else if(n<10000){ a[0]=n%1000; a[1]=(n-a[0])/1000; a[2]=a[0]%100; a[3]=(a[0]-a[2])/100; a[4]=a[2]%10; a[5]=(a[2]-a[4])/10; printf("%d%d%d%d\n",a[4],a[5],a[3],a[1]); } else{ a[7]=n%10000; a[6]=(n-a[7])/10000; a[0]=a[7]%1000; a[1]=(a[7]-a[0])/1000; a[2]=a[0]%100; a[3]=(a[0]-a[2])/100; a[4]=a[2]%10; a[5]=(a[2]-a[4])/10; printf("%d%d%d%d%d\n",a[4],a[5],a[3],a[1],a[6]); } return 0; }
56
27732
int main() { long a,b,c,d; a=321; b=54321; c=12211; d=98997; printf("%d\n",a); printf("%d\n",b); printf("%d\n",c); printf("%d\n",d); return 0; }
56
27733
int main() { int n, a, b, c, d, e, f, g; scanf("%d", &n); if(n>100000){ a=n/100000; b=(n%100000)/10000; c=(n%10000)/1000; d=(n%1000)/100; e=(n%100)/10; f=n%10; g=a+b*10+c*100+d*1000+e*10000+f*100000; } if(n>10000&&n<100000){ b=n/10000; c=(n%10000)/1000; d=(n%1000)/100; e=(n%100)/10; f=n%10; g=b+c*10+d*100+e*1000+f*10000; } if(n>1000&&n<10000){ c=n/1000; d=(n%1000)/100; e=(n%100)/10; f=n%10; g=c+d*10+e*100+f*1000; } if(n>100&&n<1000){ d=n/100; e=(n%100)/10; f=n%10; g=d+e*10+f*100; } if(n>10&&n<100){ e=n/10; f=n%10; g=e+f*10; } if(n<10){ g=n; } printf("%d", g); return 0; }
56
27734
main() {int a[6],l,i; l=1; while(scanf("%1d",&a[l])==1)l++; l--; for(i=l;i>=1;i--)printf("%d",a[i]); }
56
27735
int fun(int m) { long int a,b,c,d,e,n; a=m/10000; b=m/1000-10*a; c=m/100-100*a-10*b; d=m/10-1000*a-100*b-10*c; e=m-10000*a-1000*b-100*c-10*d; if ((a+b+c+d)==0) n=e; else if ((a+b+c)==0) n=10*e+d; else if ((a+b)==0) n=100*e+10*d+c; else if (a==0) n=1000*e+100*d+10*c+b; else n=10000*e+1000*d+100*c+10*b+a; return n; } int main() { int i,a; for (i=0;i<100;++i) if (cin>>a) cout<<fun(a)<<endl; return 0; }
56
27736
int main() { int n,i,a,b=0; scanf("%d",&n); for(i=0;i<=4;i++) { a=n%10; n=n/10; b=10*b+a; if(n==0) break; } printf("%d\n",b); return 0; }
56
27737
void main() { char a[5],i,p; for(i=0;i<5;i++) scanf("%c",&a[i]); p=0; for(i=0;i<5;i++) { if(a[i]!='\n') p=p+1; } for(i=p-1;i>=0;i--) printf("%c",a[i]); }
56
27738
int main() { long int n; int a,b,c,d,e,p; scanf("%ld",&n); if(n>9999) p=5; else { if(n>999&&n<=9999) p=4; else { if(n>99&&n<=999) p=3; else { if(n>9&&n<=99) p=2; else p=1; } } } switch(p) { case 5: a=n/10000; b=(n-a*10000)/1000; c=(n-10000*a-1000*b)/100; d=(n-10000*a-1000*b-100*c)/10; e=(n-10000*a-1000*b-100*c-10*d)/1; printf("%d%d%d%d%d",e,d,c,b,a); break; case 4: b=n/1000; c=(n-1000*b)/100; d=(n-1000*b-100*c)/10; e=(n-1000*b-100*c-10*d)/1; printf("%d%d%d%d",e,d,c,b); break; case 3: c=n/100; d=(n-100*c)/10; e=(n-100*c-10*d)/1; printf("%d%d%d",e,d,c); break; case 2: d=n/10; e=(n-10*d)/1; printf("%d%d",e,d); break; case 1: e=n/1; printf("%d",e); } return 0; }
56
27739
void main() { int n,a,b,c,d,e,x; scanf("%d",&n); a=floor(n/10000); b=floor((n-10000*a)/1000); c=floor((n-10000*a-1000*b)/100); d=floor((n-10000*a-1000*b-100*c)/10); e=n-10000*a-1000*b-100*c-10*d; if(a!=0&&b!=0&&c!=0&&d!=0) x=10000*e+1000*d+100*c+10*b+a; if(a==0&&b!=0&&c!=0&&d!=0) x=1000*e+100*d+10*c+b; if(a==0&&b==0&&c!=0&&d!=0) x=100*e+10*d+c; if(a==0&&b==0&&c==0&&d!=0) x=10*e+1*d; if(a==0&&b==0&&c==0&&d==0) x=e; printf("%d\n",x); }
56
27740
int n=0; void main() { int a,f=0; int v(int z); int s(int x); int h(int y); scanf("%d",&a); f=v(a); printf("%d",f); } int s(int x) { int b; if (x>9999) b=x/10000; else if(x>999) b=x/1000; else if(x>99) b=x/100; else if(x>9) b=x/10; else b=x; return(b); } int h(int y) { int b; if (y>9999) b=fmod(y,10000); else if(y>999) b=fmod(y,1000); else if(y>99) b=fmod(y,100); else if(y>9) b=fmod(y,10); else b=0; return(b); } int v(int z) { int n; if (z<10) n=z; else n=v(h(z))*10+s(z); return(n); }
56
27741
int main() { int i,j=0,a; char n[5],w[6]; scanf("%s",n); a=(int)strlen(n); for(i=a-1;i>=0;i--){ w[j]=n[i]; j++; } w[j]=0; printf("%s",w); return 0; }
56
27742
int main() { int x,a,b,c,d,e; scanf("%d",&x); a=x/10000; b=x/1000-10*a; c=x/100-100*a-10*b; d=x/10-1000*a-100*b-10*c; e=x%10; if (a!=0) printf("%d%d%d%d%d",e,d,c,b,a); else if (b!=0) printf("%d%d%d%d",e,d,c,b); else if (c!=0) printf("%d%d%d%",e,d,c); else if (d!=0) printf("%d%d",e,d); else printf("%d",e); return 0; }
56
27743
void main() { long int a,b,c,d,e,x,y; scanf("%5ld",&x); if(x>9999) { a=x/10000; b=x/1000%10; c=x/100%10; d=x/10%10; e=x%10; y=10000*e+1000*d+100*c+10*b+a; printf("%ld\n",y); } if(x>999&&x<=9999) { a=x/1000; b=x/100%10; c=x/10%10; d=x%10; y=1000*d+100*c+10*b+a; printf("%ld\n",y); } if(x>99&&x<=999) { a=x/100; b=x/10%10; c=x%10; y=100*c+10*b+a; printf("%ld\n",y); } if(x>9&&x<=99) { a=x/10; b=x%10; y=10*b+a; printf("%ld\n",y); } if(x>0&&x<=9) { a=x; y=a; printf("%ld\n",y); } }
56
27744
int main() { int a, b; scanf("%d", &a); if(a-0>=0&&a-10<0){ b=a; } else if(a-10>=0&&a-100<0){ b=a%10*10+a/10; } else if(a-100>=0&&a-1000<0){ b=a%10*100+(a%100-a%10)+a/100; } else if(a-1000>=0&&a-10000<0){ b=a%10*1000+(a%100-a%10)*10+(a%1000-a%100)/10+a/1000; } else if(a-10000>=0&&a-100000<0){ b=a%10*10000+(a%100-a%10)*100+(a%1000-a%100)+(a%10000-a%1000)/100+a/10000; } printf("%d", b); return 0; }
56
27745
int main(int argc, char* argv[]) { int n, i = 1, a[5] = {-1,-1,-1,-1,-1}, m = 0; scanf("%d", &n); while (i < n) { a[m] = (int)((n%(i*10))/i); i *= 10; m++; } for (i=0;i<5;i++) { if (a[i] != -1) printf("%d", a[i]); } return 0; }
56
27746
int main() { int n,i,scores[5],a,m; scanf("%d",&n); if(n>0&&n<10) a=1; else if(n>=10&&n<100) a=2; else if(n>=100&&n<1000) a=3; else if(n>=1000&&n<10000) a=4; else if(n>=10000&&n<=99999) a=5; for(i=a-1;i>=0;i--) { m=pow(10,i); scores[i]=n/m; n=n-scores[i]*m; } for(i=0;i<a;i++) { printf("%d",scores[i]); } return 0; }
56
27747
void main() { int n,a1,a2,a3,a4,a5,m; scanf("%d",&n); a1=n/10000; a2=(n-10000*a1)/1000; a3=(n-10000*a1-1000*a2)/100; a4=(n-10000*a1-1000*a2-100*a3)/10; a5=n%10; if(a1!=0) m=10000*a5+1000*a4+100*a3+10*a2+a1; else if(a2!=0) m=1000*a5+100*a4+10*a3+a2; else if(a3!=0) m=100*a5+10*a4+a3; else if(a4!=0) m=10*a5+a4; else m=a5; printf("%d",m); }
56
27748
void main() { int a,b,c,d,e,f,x,y; scanf("%d",&x); a=(int)(x/10000); b=(int)((x-a*10000)/1000); c=(int)((x-a*10000-b*1000)/100); d=(int)((x-a*10000-b*1000-c*100)/10); e=(int)(x-a*10000-b*1000-c*100-d*10); if(a==0) { if(b!=0) { y=e*1000+d*100+c*10+b*1+a; printf("%d",y); } else { if(c!=0) { y=e*100+d*10+c*1; printf("%d",y); } else { if(d!=0) { y=e*10+d; printf("%d",y); } else { if(e!=0) { y=e; printf("%d",y); } else printf("wrong"); } } } } else { y=e*10000+d*1000+c*100+b*10+a; printf("%d",y); } }
56
27749
int main() { int b,a[5]; scanf("%d",&b); if((b/10000)>=1) { a[0]=b/10000; a[1]=(b-10000*a[0])/1000; a[2]=(b/100)%10; a[3]=(b/10)%10; a[4]=b%10; printf("%d",a[4]*10000+a[3]*1000+a[2]*100+a[1]*10+a[0]); } else if((b/1000)>=1) { a[1]=b/1000; a[2]=(b/100)%10; a[3]=(b/10)%10; a[4]=b%10; printf("%d",a[4]*1000+a[3]*100+a[2]*10+a[1]); } else if((b/100)>=1) { a[1]=b/100; a[2]=(b/10)%10; a[3]=b%10; printf("%d",a[3]*100+a[2]*10+a[1]); } else if(b<100) { a[1]=b/10; a[2]=b%10; printf("%d",a[2]*10+a[1]); } return 0; }
56
27750
int main() { int a,b=0; scanf("%d",&a); do { b=b*10+a%10; a/=10; } while(a>0); printf("%d\n",b); return 0; }
56
27751
int main() { long int n; int x1,x2,x3,x4,x5; scanf("%ld",&n); x1=n/10000; x2=(int)(n-x1*10000)/1000; x3=(int)(n-x1*10000-x2*1000)/100; x4=(int)(n-x1*10000-x2*1000-x3*100)/10; x5=(int)(n-x1*10000-x2*1000-x3*100-x4*10); if(n>9999) printf("%d%d%d%d%d",x5,x4,x3,x2,x1); else if(n>999) printf("%d%d%d%d",x5,x4,x3,x2); else if(n>99) printf("%d%d%d",x5,x4,x3); else if(n>9) printf("%d%d",x5,x4); else printf("%d",x5); return 0; }
56
27752
void main() { int a[10]; int i=1,j,m,n,k,sum=0,t=1; scanf("%d",&m); for(i=0;i<=5;i++) { if(t<=m&&m<t*10) { k=i+1; break; } t*=10; } for(j=k-1;j>=0;j--) { a[j] = m%10; m = m/10; } for(n=k-1;n>=0;n--) { sum=sum+a[n]; sum*=10; } sum=sum/10; printf("%d\n",sum); }
56
27753
int main(int argc, char* argv[]) { int a,b=0; scanf("%d",&a); while(a>9) { b=(a-a/10*10)*10+b*10; a=a/10; } b=b+a; printf("%d",b); return 0; }
56
27754
void main () { int a,b,c,e,f,g,h; scanf("%d",&h); g=log10(h)+1; f=h/10000; e=(h-10000*f)/1000; c=(h-10000*f-1000*e)/100; b=(h-10000*f-1000*e-100*c)/10; a=h-10000*f-1000*e-100*c-10*b; switch (g) { case 5:printf("%d%d%d%d%d",a,b,c,e,f);break; case 4:printf("%d%d%d%d",a,b,c,e);break; case 3:printf("%d%d%d",a,b,c);break; case 2:printf("%d%xd",a,b);break; case 1:printf("%d",a); } }
56
27755
long fang(long x); void main() { long sum,a,b,i,t,s,p; sum=0; scanf("%d",&a); i=4; p=10000; s=a/p; // s=a/p; b=a%p; while(s==0) { i=i-1; p=fang(i); s=a/p; // s=b/p; b=b%p; } t=i; while(t>=0) { b=a%10; a=a/10; sum=sum+fang(t)*b; t=t-1; } printf("%d",sum); } long fang(long x) { long i,y; i=1; y=1; while(i++<=x) // while(i++<=x) y=y*10; return(y); }
56
27756
void main() { int a,b,c,d,e,k,l; scanf("%d",&k); e=k%10; d=(k%100-e)/10; c=(k%1000-d*10-e)/100; b=(k%10000-c*100-d*10-e*1)/1000; a=(k%100000-b*1000-c*100-d*10-e*1)/10000; if(a!=0) { l=e*10000+d*1000+c*100+b*10+a; printf("%d",l); } else if(b!=0) { l=e*1000+d*100+c*10+b; printf("%d",l); } else if(c!=0) { l=e*100+d*10+c*1; printf("%d",l); } else if(d!=0) { l=e*10+d; printf("%d",l); } else if(e!=0) { l=e; printf("%d",l); } else { printf("error"); } }
56
27757
void main() { int a; scanf("%d",&a); if (a<10) printf("%d",a); else if (a<100) printf("%d",10*(int)(a-10*(int)(a/10))+(int)(a/10)); else if (a<1000) printf("%d",100*(int)(a-10*(int)(a/10))+10*(int)((a-100*(int)(a/100))/10)+(int)(a/100)); else if (a<10000) printf("%d",1000*(int)(a-10*(int)(a/10))+100*(int)((a-100*(int)(a/100))/10)+10*(int)((a-1000*(int)(a/1000))/100)+(int)(a/1000)); else if (a<100000) printf("%d",10000*(int)(a-10*(int)(a/10))+1000*(int)((a-100*(int)(a/100))/10)+100*(int)((a-1000*(int)(a/1000))/100)+10*(int)((a-10000*(int)(a/10000))/1000)+(int)(a/10000)); }
56
27758
void main() { int n,a,b,c,d,e; scanf("%d",&n); a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; if(a!=0) printf("%d%d%d%d%d",e,d,c,b,a); else{ if(b!=0) printf("%d%d%d%d",e,d,c,b); else{ if(c!=0) printf("%d%d%d",e,d,c); else{ if(d!=0) printf("%d%d",e,d); else printf("%d",e);} } } }
56
27759
void main() { int n,i=0; char a[10],b[10]; scanf("%s",&a); while(a[i]!='\0') { i++; } n=i-1; for(i=0;i<=n;i++) { b[i]=a[n-i]; } b[n+1]='\0'; printf("%s\n",b); }
56
27760
int main() { long a; scanf("%d",&a); int b,c,d,e,f; b=a/10000; c=(a-b*10000)/1000; d=(a-b*10000-c*1000)/100; e=(a-b*10000-c*1000-d*100)/10; f=a-b*10000-c*1000-d*100-e*10; if (!(b==0)) printf("%d%d%d%d%d",f,e,d,c,b); else if(!(c==0)) printf("%d%d%d%d",f,e,d,c); else if(!(d==0)) printf("%d%d%d",f,e,d); else if(!(e==0)) printf("%d%d",f,e); else printf("%d",f); return 0; }
56
27761
int main() //??? { //????? int a,b[5],i; //????a,i???,??b[5]??? cin>>a; //????a b[0]=a%10; //??b[0]??a???? b[1]=((a-b[0])%100)/10; //??b[1]??a?????? b[2]=((a-b[0]-10*b[1])%1000)/100; //??b[2]??a?????? b[3]=((a-b[0]-10*b[1]-100*b[2])%10000)/1000; //??b[3]??a?????? b[4]=((a-b[0]-10*b[1]-100*b[2]-b[3]*1000)%100000)/10000; //??b[4]??a?????? for(i=0;i<5;i++) //i??? { if(b[i]!=0) //????? cout<<b[i]; //?i?????????b[i] } return 0; //????????????????? } //?????
56
27762
void main() { unsigned int x; scanf("%d",&x); if(x<=9) printf("%d",x); else if(x<=99) { int a,b; a=x/10; b=x-10*a; printf("%d%d\n",b,a); } else if(x<=999) { int a,b,c; a=x/100; b=(x-100*a)/10; c=x-100*a-10*b; printf("%d%d%d\n",c,b,a); } else if(x<=9999) { int a,b,c,d; a=x/1000; b=(x-1000*a)/100; c=(x-1000*a-100*b)/10; d=x-1000*a-100*b-10*c; printf("%d%d%d%d\n",d,c,b,a); } else if(x<=99999) { int a,b,c,d,e; a=x/10000; b=(x-10000*a)/1000; c=(x-10000*a-1000*b)/100; d=(x-10000*a-1000*b-100*c)/10; e=(x-10000*a-1000*b-100*c-10*d); printf("%d%d%d%d%d\n",e,d,c,b,a); } }
56
27763
int main() { char input[20]={0},i=0,len; while(scanf("%c",&input[i])!=-1&&input[i]!='\n') i++; for(i--;i>=0;i--) printf("%d",input[i]-'0'); printf("\n"); }
56
27764
void main() { long int n; long int a[5],i,j,k,b[6]; b[0]=1,b[1]=10,b[2]=100,b[3]=1000,b[4]=10000,b[5]=100000; scanf("%ld",&n); for(i=4;i>=0;i--) { a[i]=n%b[i+1]; a[i]=a[i]/b[i]; if((n/b[i])==0) a[i]=10; } for(i=0;i<5;i++) { if(a[i]<10) { printf("%ld",a[i]); } } }
56
27765
//?????(???5?)?????????????123???321 //???????5?????????????????0?? //????????? int main() { int n,a,b,c,d,e,m; //n??????a?b?c?d?e???n????????????m?n????? cin>>n; //???n if(9999<n&n<=99999) //n?5??? { e=n/10000; //???? d=(n-e*10000)/1000; //???? c=(n-e*10000-d*1000)/100; //???? b=(n-e*10000-d*1000-c*100)/10; //???? a=n-e*10000-d*1000-c*100-b*10; //???? m=e+10*d+100*c+1000*b+10000*a; //?????? cout<<m; //???? } else if(999<n&n<=9999) //n????? { d=n/1000; c=(n-d*1000)/100; b=(n-d*1000-c*100)/10; a=n-d*1000-c*100-b*10; m=d+10*c+100*b+1000*a; cout<<m; } else if(99<n&n<=999) //n????? { c=n/100; b=(n-c*100)/10; a=n-c*100-b*10; m=c+10*b+100*a; cout<<m; } else if(n<=99&n>9) //n????? { b=n/10; a=n-10*b; m=b+10*a; cout<<m; } else if(n<=9)cout<<n; //n????? return 0; }
56
27766
int main(int argc, char* argv[]) { int n; int a,b,c,d,e,f; scanf("%d",&n); a=n%10; b=(n%100-a)/10; c=(n%1000-n%100)/100; d=(n%10000-n%1000)/1000; e=(n-n%10000)/10000; if(n/10==0) { f=a; } else if(n/100==0) { f=10*a+b; } else if(n/1000==0) { f=100*a+10*b+c; } else if(n/10000==0) { f=1000*a+100*b+10*c+d; } else if(n/100000==0) { f=10000*a+1000*b+100*c+10*d+e; } printf("%d\n",f); return 0; }
56
27767
void main() { char a[10]; int i,j; for (i=0;;i++) { a[i]=getchar(); if (a[i]=='\n') break; } j=i-1; for (i=j;i>=0;i--) printf("%c",a[i]); }
56
27768
int main() { int n,i,j=0,t; char a[6]; scanf("%s",a); for(i=0;i<6;i++) { if(a[i]=='\0') break; j=j+1; } for(i=0;i<=(j-1)/2;i++) { t=a[j-1-i]; a[j-1-i]=a[i]; a[i]=t; } for(i=0;i<=j;i++) { if(a[i]=='\0') break; printf("%c",a[i]); } return 0; }
56
27769
int main(int argc, char* argv[]) { int n; int a,b,c,d,e; scanf("%d",&n); a=(int)n/10000; b=(int)(n-a*10000)/1000; c=(int)(n-a*10000-b*1000)/100; d=(int)(n-a*10000-b*1000-c*100)/10; e=(int)(n-a*10000-b*1000-c*100-d*10)/1; if(a!=0) printf("%d%d%d%d%d\n",e,d,c,b,a); if(a==0 && b!=0 && c!=0 && d!=0) printf("%d%d%d%d\n",e,d,c,b); if(a==0 && b==0 && c!=0 && d!=0) printf("%d%d%d\n",e,d,c); if(a==0 && b==0 && c==0 && d!=0) printf("%d%d\n",e,d); if(a==0 && b==0 && c==0 && d==0) printf("%d\n",e); return 0; }
56
27770
int main() { char a[6]; int c; int i=0; do { c=getchar(); a[i]=c; i++; } while (c!='\n'); i-=2; for (;i>=0;i--) { cout<<a[i]; } }
56
27771
int main(){ int s; scanf("%d",&s); int a,b,c,d,e; a=s%10; b=(s%100)/10; c=(s%1000)/100; d=(s%10000)/1000; e=(s%100000)/10000; if(a!=0){ printf("%d",a); } if(b!=0){ printf("%d",b); } if(c!=0){ printf("%d",c); } if(d!=0){ printf("%d",d); } if(e!=0){ printf("%d",e); } return 0; }
56
27772
void main() { char a[10],b[10]=""; int i,j,k,n; scanf("%s",a); n=strlen(a); for (i=0;i<=n-1;i++) b[i]=a[n-i-1]; puts(b); }
56
27773
void main() { int a,b,c,d,e,x; scanf("%d",&x); e=x%10; d=((x-e)/10)%10; c=((x-d*10-e)/100)%10; b=((x-10*d-e-100*c)/1000)%10; a=((x-b*1000-c*100-d*10-e)/10000)%10; if (a!=0) printf("%d%d%d%d%d",e,d,c,b,a); else if (b!=0) printf("%d%d%d%d",e,d,c,b); else if (c!=0) printf("%d%d%d",e,d,c); else if (d!=0) printf("%d%d",e,d); else if (e!=0) printf("%d",e); else printf("0"); }
56
27774
void echo() { char c1; scanf("%c",&c1); if(c1!='\n') echo(); printf("%c",c1); } int main() {echo();}
56
27775
void main() { int a[10],b[100],i,j,n; scanf ("%d",&a[0]); for (i=1;i<10;i++) a[i]=a[i-1]/10; for (i=0,n=0;i<10;i++) if (a[i]!=0) n=n+1; for (i=0,j=0;j<n;i++,j++) {b[j]=a[i]%10; printf("%d",b[j]);} }
56
27776
int main(){ int a,i=1,j=1; scanf("%d",&a); while(i*=10) if(a/i==0) break; while(j<i){ printf("%d",(a/j)%10); j*=10; } }
56
27777
int main() { char str[80],*p,*q,t; scanf("%s", str); for(p=str,q=p+strlen(str)-1;p<q;p++,q--) { t=*p; *p=*q; *q=t; } printf("%s", str); return 0; }
56
27778
int main(int argc, char* argv[]) { int a,b,c,d,e,f,s,g,i,h; scanf("%d",&a); if(a>10000) { b=a/10000; c=a%10000; d=c/1000; e=c%1000; f=e/100; g=e%100; s=g/10; h=g%10; i=h*10000+s*1000+f*100+d*10+b; printf("%d",i); } else if(a>1000) { b=a/1000; c=a%1000; d=c/100; e=c%100; f=e/10; g=e%10; i=g*1000+f*100+d*10+b; printf("%d",i); } else if(a>100) { b=a/1000; c=a%1000; d=c/100; e=c%100; f=e/10; g=e%10; i=g*100+f*10+d; printf("%d",i); } else if(a>10) { b=a/1000; c=a%1000; d=c/100; e=c%100; f=e/10; g=e%10; i=g*10+f; printf("%d",i); } return 0; }
56
27779
int main() { int a[4],i; int b[4]={0}; for(i=0;i<=3;i++) scanf("%d",&a[i]); for(i=0;i<=3;i++) { while(a[i]>9) { b[i]=(b[i]+a[i]-a[i]/10*10)*10; a[i]/=10; } b[i]+=a[i]; printf("%d\n",b[i]); } return 0; }
56
27780
int main(int argc, char* argv[]) { int x,y=0; scanf("%d",&x); while(x>0){ y=(y+x%10)*10; x=x/10; } y=y/10; printf("%d\n",y); return 0; }
56
27781
main() { int n,a,b,c,d,e,f; scanf("%d",&n); if (n>=10000) { a=n/10000; b=(n-10000*a)/1000; c=(n-10000*a-1000*b)/100; d=(n-10000*a-1000*b-100*c)/10; e=n-10000*a-1000*b-100*c-10*d; f=10000*e+1000*d+100*c+10*b+a; } else if (n>=1000) { a=n/1000; b=(n-1000*a)/100; c=(n-1000*a-100*b)/10; d=(n-1000*a-100*b-10*c)/1; f=1000*d+100*c+10*b+a; } else if (n>=100) { a=n/100; b=(n-100*a)/10; c=(n-100*a-10*b)/1; f=100*c+10*b+a; } else if (n>=10) { a=n/10; b=(n-10*a)/1; f=10*b+a; } else f=n; printf("%d",f); }
56
27782
void main() {int i; for (i=1;i<=4;i++) {int yuan; scanf("%d\n",&yuan); int a,b,c,d,e; a=yuan%10; b=((yuan-a)%100)/10; c=((yuan-10*b-a)%1000)/100; d=((yuan-100*c-10*b-a)%10000)/1000; e=(yuan-1000*d-100*c-10*b-a)/10000; int m; if (e==0&&d==0&&c==0&&b==0) m=a; else if(e==0&&d==0&&c==0) m=a*10+b; else if (e==0&&d==0) m=a*100+b*10+c; else if (e==0) m=a*1000+b*100+c*10+d; else m=a*10000+b*1000+c*100+d*10+e; printf ("%d\n",m); } }
56
27783
int main() { int a,b,g,s,h,q,w; scanf("%d",&a); if(a<10) { printf("%d",a); } if(a<=10&&a<100) { g=a/10; s=a%10; b=10*s+g; printf("%d",b); } if(a>=100&&a<1000) { g=a/100; a=a-100*g; s=a/10; h=a%10; b=100*h+10*s+g; printf("%d",b); } if(a>=1000&&a<10000) { g=a/1000; a=a-1000*g; s=a/100; a=a-100*s; h=a/10; q=a%10; b=1000*q+100*h+10*s+g; printf("%d",b); } if(a>=10000&&a<100000) { g=a/10000; a=a-10000*g; s=a/1000; a=a-1000*s; h=a/100; a=a-100*h; q=a/10; w=a%10; b=10000*w+1000*q+100*h+10*s+g; printf("%d",b); } return 0; }
56
27784
void main() {int m,n,p=0; scanf("%d",&n); int i; while(n!=0) {printf("%d",n%10); n=n/10;} /*for(i=m;i<=n;i++) { if(i%7==0) {if(p==1) {putchar(',');p--;} printf("%d",i); p++;} }*/ }
56
27785
int main() { long b=0; long a[4][1]; double t=0; int c[5]; int i,j,f,k; for(i=0;i<4;i++) { scanf("%ld",&a[i][0]); } for(i=0;i<4 && a[i][0]!=0;i++) { b=0; for(k=0;k<5 && a[i][0]!=0;k++) { c[k]=(a[i][0]%10); a[i][0]=a[i][0]/10; } for(j=0;j<k;j++) { t=pow(10,(k-1-j)); f=(long)t; b=b+f*c[j]; } printf("%ld\n",b); } return 0; }
56
27786
int main(){ int a; char zfc[6],exc[6]; scanf("%s",zfc); a=strlen(zfc); for(int i=0;i<a/2;i++){ exc[i]=zfc[i]; zfc[i]=zfc[a-i-1]; zfc[a-i-1]=exc[i];} printf("%s\n",zfc); return 0; }
56
27787
main() { char a[5]; scanf("%s",a); int l=strlen(a); char *p; p=(char*)malloc(l*sizeof(char)); p=a; int i; for(i=1;i<=l/2;i++) { char b; b=*(p+i-1); *(p+i-1)=*(p+l-i); *(p+l-i)=b; } for(i=0;i<l;i++) printf("%c",*(p+i)); }
56
27788
int main() { int a,b,i,k,n,t; scanf("%d",&a); n=1; for(t=1;t<=a;t++) {k=a/10; if(k>0) n=n+1;} for(i=1;i<=n;i++) { b=a%10; a=a/10; if(b!=0) printf("%d",b);} return 0; }
56
27789
void main() { int b,c,n,i; char a[5]; gets(a); b=strlen(a); for(i=b-1;i>=0;i--) { printf("%c",a[i]); } getchar(); }
56
27790
int main() { char a[6]; int i=0; do{ a[i]=getchar(); i++; } while(a[i-1]!='\n'); i--; for(int j=i-1;j>=0;j--) cout<<a[j]; }
56
27791
int main() { int a,i=0,A,B,C,D,E; scanf("%d",&a); A=a/10000; B=(a-A*10000)/1000; C=(a-A*10000-B*1000)/100; D=(a-A*10000-B*1000-C*100)/10; E=(a-A*10000-B*1000-C*100-D*10)/1; if (a>9999) {i=A+B*10+C*100+D*1000+E*10000;} else if (a<10000&&a>999) {i=B*1+C*10+D*100+E*1000;} else if (a<1000&&a>99) {i=C*1+D*10+E*100;} printf("%d\n",i); return 0; }
56
27792
void main() { int num,a,b,c,d,e; scanf("%d",&num); a=num/10000; b=num/1000-a*10; c=num/100-100*a-10*b; d=num/10-1000*a-100*b-10*c; e=num-a*10000-b*1000-c*100-d*10; if(a!=0) printf("%d%d%d%d%d",e,d,c,b,a); else if(b!=0) printf("%d%d%d%d",e,d,c,b); else if(c!=0) printf("%d%d%d",e,d,c); else if(d!=0) printf("%d%d",e,d); else if(e!=0) printf("%d",e); else printf("0"); }
56
27793
int main(int argc, char* argv[]) { int a,b,c,d,e,n; scanf("%d",&n); a=n/10000; b=(n-10000*a)/1000; c=(n-10000*a-1000*b)/100; d=(n-10000*a-1000*b-100*c)/10; e=n-10000*a-1000*b-100*c-10*d; if(a>0){ printf("%d\n",e*10000+d*1000+c*100+b*10+a);} else{ if(b>0) printf("%d\n",e*1000+d*100+c*10+b); else{if(c>0) printf("%d\n",e*100+d*10+c); else{if(b>0) printf("%d\n",e*10+d); else printf("%d\n",e);}} } return 0; }
56
27794
int main() { int n,a,b,c,d,e; cin>>n; a=n/10000; b=(n-10000*a)/1000; c=(n-a*10000-b*1000)/100; d=(n%100)/10; e=n%10; if(a!=0) cout<<e<<d<<c<<b<<a<<endl; else if(b!=0) cout<<e<<d<<c<<b<<endl; else if(c!=0) cout<<e<<d<<c<<endl; else if(d!=0) cout<<e<<d<<endl; else cout<<e<<endl; return 0; }
56
27795
void main() { unsigned int a,b,c,d,e,x; scanf("%d",&x); a=x/10000;b=x/1000-x/10000*10;c=x/100-x/1000*10;d=x/10-x/100*10;e=x%10; if(a!=0)printf("%d\n",a+10*b+100*c+1000*d+10000*e); else if(b!=0)printf("%d\n",b+10*c+100*d+1000*e); else if(c!=0)printf("%d\n",c+10*d+100*e); else if(d!=0)printf("%d\n",d+10*e); else if(e!=0)printf("%d\n",e); }
56
27796
void main() { int a[5],m,i,k=0; scanf("%d",&m); for(i=0;i<5;i++) { a[i]=m%10; m=m/10; } for(i=0;i<5;i++) { if(a[i]!=0) k++; } a[i]=a[k-1-i]; i=0; do { if(a[i]!=0) printf("%d",a[i]); i++; } while(i<5); }
56
27797
int main(int argc, char* argv[]) { int a,b; int x,y,z,o,p;; int len; scanf("%d",&a); len=0; b=a; while(b>0) { b=b/10; len++; } if(len==1) { printf("%d%",a); } else if(len==2) { x=a/10; y=a-10*x; printf("%d",10*y+x); } else if(len==3) { x=a/100; y=(a-x*100)/10; z=a-100*x-10*y; printf("%d",z*100+y*10+x); } else if(len==4) { x=a/1000; y=(a-x*1000)/100; z=(a-x*1000-y*100)/10; o=a-x*1000-y*100-z*10; printf("%d",o*1000+z*100+y*10+x); } else if(len==5) { x=a/10000; y=(a-x*10000)/1000; z=(a-x*10000-y*1000)/100; o=(a-x*10000-y*1000-z*100)/10; p=a-x*10000-y*1000-z*100-o*10; printf("%d",p*10000+o*1000+z*100+y*10+x); } return 0; }
56
27798
void main() { int n; int r( int m ); scanf("%d",&n); r(n); } r( int m ) { printf("%d",m%10); m =m/10; if( m!=0) return r(m); }
56
27799
int main() { int n,a,b,c,d,e; scanf("%d",&n); a = n%10; b = ((n-a)%100)/10; c = ((n-10*b-a)%1000)/100; if(c==0){ printf("%d%d",a,b); } else{ d = ((n-100*c-10*b-a)%10000)/1000; if(d==0){ printf("%d%d%d",a,b,c); } else{ e = n/10000; if(e==0) printf("%d%d%d%d",a,b,c,d); else printf("%d%d%d%d%d",a,b,c,d,e); } } return 0; }