Cod sursa(job #1843794)

Utilizator AlexandruLuchianov1Alex Luchianov AlexandruLuchianov1 Data 9 ianuarie 2017 13:27:35
Problema Suma divizorilor Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
#include <cmath>

using namespace std;
ifstream in ("sumdiv.in");
ofstream out ("sumdiv.out");

int main()
{
    long long n ,i ,a = 1,b ,s = 0;
    in>>n>>b;
    for(i = 0 ; i <= b ;i++){
      s += a;
      a = (a * n)% 9901;
    }
    out<<s;
    return 0;
}