Cod sursa(job #275881)
| Utilizator |  Stoica Tudor Kola |
Data | 10 martie 2009 18:37:19 |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<stdio.h>
#include<math.h>
FILE *f=fopen("cifra.in","r");
FILE *g=fopen("cifra.out","w");
int i,n,r,s,p,k;
int main()
{
p=1;
fscanf(f,"%d",&n);
s=1;
for(i=2;i<=n;i++) { while(p<=i){ k=i*i;
p++;
}
s=s+k;
}
r=s%10;
fprintf(g,"%d",s);
fclose(f);
fclose(g);
return 0;
}