Cod sursa(job #396177)
| Utilizator | Data | 14 februarie 2010 17:59:35 | |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.23 kb |
#include<fstream.h>
#define endl 'n\'
int main(){
ifstream fin ("cifra.in");
ofstream fout ("cifra.out");
int i,n,j,k=1,S=0;
fin>>n;
for(i=1;i<=n;i++){
k=1;
for(j=1;j<=i;j++)
k=k*i;
S=S+k;}
fout<<S%10;
return 0;
}