Cod sursa(job #330827)

Utilizator RoCkyRomila RoCky Data 11 iulie 2009 17:13:01
Problema Suma divizorilor Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
#include <fstream>   
#include <math.h>   
std::ifstream in("sumdiv.in");   
std::ofstream out("sumdiv.out");   
int main ()   
{
	long d,a;
	long b;
	long long s=0;
	in>>a>>b;
	a=pow(a,b);
	for(d=1;d<a+1;d++)
	{
		if(a%d==0)
			s+=d;
	}
	out<<s%9901<<"\n";
	in.close ();
	out.close ();
	return 0;
}