Cod sursa(job #129588)
Utilizator | Data | 29 ianuarie 2008 19:13:26 | |
---|---|---|---|
Problema | Suma divizorilor | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
#include <fstream.h>
#include <iostream.h>
#include <math.h>
int main()
{
ifstream fin("prim.in");
ofstream fout("prim.out");
unsigned long long a,b,c;
// cin>>a>>b;
fin>>a>>b;
c=pow(a,b+1);
c=(c-1)/(a-1);
// cout<<c%9901;
fout<<c%9901;
return 0;
}