Cod sursa(job #1917601)

Utilizator vlad2004SuntUnNanoTub vlad2004 Data 9 martie 2017 12:36:50
Problema Suma divizorilor Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.21 kb
Raporteaza aceasta sursa 
#include <fstream>
#include <cmath>
using namespace std;
ifstream in("sumdiv.in");
ofstream out("sumdiv.out");

int main()
{
    int n,p;
    in>>n>>p;
    out<<(pow(n,p+1)-1)/(n-1);
    return 0;
}