Cod sursa(job #2533440)

Utilizator Florin200217Barbalan Florin Florin200217 Data 29 ianuarie 2020 00:02:25
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.35 kb
#include <iostream>
#include <fstream>

using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{
    int q,p,n;
    f>>n;
    int k=2*n-1;
    for(p=2; p<=n; p++)
        for(q=1; q<=n; q++)
        {
            if(p%q!=0&&q%p!=0)
                k++;
        }
    g<<k;
    f.close();
    g.close();
}