Cod sursa(job #273873)
| Utilizator |  Ilinca George Mihai 630r63 |
Data | 9 martie 2009 10:00:00 |
|---|---|---|---|
| Problema | Suma divizorilor | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.28 kb |
#include<fstream>
using namespace std;
ifstream f("sumdiv.in");
ofstream g("sumdiv.out");
int main()
{
float a,b;
unsigned long int i,p=1,s=0;
f>>a>>b;
for(i=1;i<=b;i++) p*=a;
for(i=1;i+i<=p;i++) if(!(p%i))s+=i; s+=p;
g<<s%9901;
f.close();
g.close();
return 0;
}