Cod sursa(job #610709)
| Utilizator |  Stefanel Roscan Stefanel |
Data | 28 august 2011 21:21:45 |
|---|---|---|---|
| Problema | Suma divizorilor | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<fstream>
#include<math.h>
using namespace std;
int main()
{
ifstream f("sumdiv.in");
ofstream g("sumdiv.out");
long a,b,x,s=0,i;
f>>a>>b;
f.close();
x=long(pow(float(a),float(b)));
for(i=2; i<=x/2; i++)
if(x%i==0)
s=s+i;
s=s+x+1;
g<<s%9901;
g.close();
return 0;
}