Cod sursa(job #308104)

Utilizator bluemoonaiAna Ivan bluemoonai Data 25 aprilie 2009 23:28:59
Problema Suma divizorilor Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.19 kb
Raporteaza aceasta sursa 
#include<fstream.h>
int main()
{
int a,b,i,p=1;
ifstream in("sumdiv.in");
ofstream out("sumdiv.out");
in>>a>>b;
for (i=1;i<=b+1;i++)
   p=p*a;
out<<((p-1)/(a-1))%9901;
return 0;
}