Cod sursa(job #127458)

Utilizator claudiu725Bruda Claudiu-Marcel claudiu725 Data 23 ianuarie 2008 22:52:24
Problema Suma divizorilor Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 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=1;
  // cin>>a>>b;
   fin>>a>>b;
   for (i=1;i<=b;i++)
    c=c*a;
   c=(c-1)/(a-1);
  // cout<<c%9901;
   fout<<c%9901;
   return 0;
}