Cod sursa(job #3273009)

Utilizator Ics.maker09Iancu Cezar-Stefan Ics.maker09 Data 1 februarie 2025 08:50:04
Problema Fractii Scor 10
Compilator cpp-64 Status done
Runda cex_8 Marime 0.31 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
unsigned long long n,i,j,nr;
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            if(__gcd(i,j)==true)nr++;
        }
    }
    g<<nr;
    return 0;
}