Cod sursa(job #2035144)

Utilizator mozsaattilamozsaattila mozsaattila Data 8 octombrie 2017 22:52:34
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

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