Cod sursa(job #650614)
Utilizator | Data | 18 decembrie 2011 15:47:16 | |
---|---|---|---|
Problema | Suma divizorilor | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include<fstream>
#include<math.h>
using namespace std;
int s,m;
unsigned long int nr,a,b;
int main()
{
ifstream f("sumdiv.in");
ofstream g("sumdiv.out");
int i;
f>>a>>b;
nr =(int)pow(a,b);
s+=((int)pow(a,b));
for(i = 1; i <= nr/2; i++)
if(nr%i == 0)
s+=i;
m = s % 9901;
g<<m;
f.close();
g.close();
return 0;
}