Cod sursa(job #1534256)

Utilizator UpinfoDaniel Upinfo Data 23 noiembrie 2015 16:48:36
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
    int n,i,j,nr=0;
    ifstream f("fractii.in");
    ofstream g("fractii.out");
    f>>n;
    nr=2*n-1;
    for(i=2;i<=n;i++)
        for(j=2;j<=n;j++)
    {
            if(i%j!=0&&j%i!=0)
              nr++;
    }
    g<<nr;
    return 0;
}