Cod sursa(job #125903)

Utilizator mirceadinoMircea Popoveniuc mirceadino Data 20 ianuarie 2008 20:54:34
Problema Suma divizorilor Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
#include<iostream.h>
#include<fstream.h>
int main()
{
	long A,B,S=0,i,P=1;

fstream a("sumdiv.in", ios::in);
fstream b("sumdiv.out", ios::out);
a>>A>>B;
for(i=1; i<=B; i++)
	P=P*A;
for(i=1; i<=P; i++)
	if(P%i==0) S=S+i;
b<<S%9901;
a.close();
b.close();
return 0;
}