Cod sursa(job #1894096)
| Utilizator | Data | 26 februarie 2017 14:38:31 | |
|---|---|---|---|
| Problema | Suma divizorilor | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.53 kb |
#include <cstdio>
#define n 9901
using namespace std;
int a, b, c, l, k, d;
int putere(int a, int b)
{
int p=1;
for(int i=1;i<=b;i++)
p=(p*a)%n;
return p;
}
int sdiv()
{
int s=0;
int x=putere(a, b);
for(int d=1;d*d<x;d++)
s=(s+d+x/d)%n;
return s;
}
int main()
{
freopen("sumdiv.in", "r", stdin);
freopen("sumdiv.out", "w", stdout);
scanf("%d %d", &a, &b);
if(a==0)
printf("0");
else
printf("%d", sdiv());
return 0;
}
