Cod sursa(job #31130)
Utilizator | Data | 15 martie 2007 16:04:24 | |
---|---|---|---|
Problema | Suma divizorilor | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.49 kb |
#include<fstream>
#include<math.h>
using namespace std;
int s,m;
unsigned long int nr,a,b;
int main()
{
ifstream fin("sumdiv.in");
ofstream fout("sumdiv.out");
int i;
fin>>a>>b;
nr =(int)pow(a,b);
s+=(int)pow(a,b);
for(i = 1; i <= sqrt(nr); i++)
if(nr%i == 0)
s+=i;
m = s % 9901;
fout<<m;
fin.close();
fout.close();
return 0;
}