Cod sursa(job #370139)
Utilizator | Data | 30 noiembrie 2009 12:53:23 | |
---|---|---|---|
Problema | Suma divizorilor | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <fstream>
std::ifstream in("sumdiv.in");
std::ofstream out("sumdiv.out");
int s=1;
int Suma(int nr,int b)
{
int i;
int p=nr;
for(i=1;i<=b;i++)
{
s=(s+p)%9901;
p=(p*nr)%9901;
}
return 0;
}
int main ()
{
long a,b;
int i;
in>>a>>b;
for(i=2;i<=a;i++)
{
Suma(i,b);
}
out<<s<<'\n';
}