Cod sursa(job #263874)
| Utilizator |  Manuel Esanu Estiarte |
Data | 20 februarie 2009 21:38:27 |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<stdio.h>
int main()
{
long int n,t,p,s,i,j,k;
FILE *in=fopen("adunare.in","rt");
FILE *out=fopen("adunare.out","wt");
fscanf(in,"%ld",&t);
for(i=1;i<=t;i++)
{
fscanf(in,"%ld",&n);
s=0;
for(j=1;j<=n;j++)
{
p=1;
for(k=1;k<=j;k++)
p=(p*j)%10;
s=(s+p)%10;
}
fprintf(out,"%ld",s);
}
return 0;
}