Cod sursa(job #129589)

Utilizator claudiu725Bruda Claudiu-Marcel claudiu725 Data 29 ianuarie 2008 19:14:29
Problema Suma divizorilor Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream.h>
#include <iostream.h>
#include <math.h>
int main()
{
   ifstream fin("sumdiv.in");
   ofstream fout("sumdiv.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;
}