Cod sursa(job #10875)
| Utilizator | Data | 29 ianuarie 2007 20:05:08 | |
|---|---|---|---|
| Problema | Suma divizorilor | Scor | 30 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.38 kb |
#include<stdio.h>
#include<math.h>
#define input "sumdiv.in"
#define output "sumdiv.out"
long long a, b, i, n, cont;
int main()
{
FILE *in, *out;
in = fopen (input, "r");
out = fopen (output, "w");
fscanf(in, "%lld%lld", &a, &b);
n = pow (a, b);
for(i=1; i<=n; i++)
if(n % i == 0)
cont += i;
fprintf(out, "%lld", cont%9901);
return 0;
}
