Cod sursa(job #251540)

Utilizator mathboyDragos-Alin Rotaru mathboy Data 2 februarie 2009 21:45:33
Problema Suma divizorilor Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.22 kb
Raporteaza aceasta sursa 
#include <fstream.h>
ifstream f("sumdiv.in");
ofstream g("sumdiv.out");
int main()
{
long unsigned a,b,c[10000],s=0,i;
f>>a>>b;c[0]=1;
for(i=1;i<=b;i++) c[i]=c[i-1]*a;
for(i=0;i<=b;i++) s=s+c[i];
g<<s%9901;


}