Cod sursa(job #1807138)

Utilizator caesar3Szabo Andrei caesar3 Data 16 noiembrie 2016 05:36:01
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.49 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,j,x;
int main()
{
    f>>n;
    x=n*n;
    for(i=2;i<=n;i++)
        for(j=2;j<=n;j++)
            {
                if(i==j)
                    x--;
                if(j>i)
                    if(j%i==0)
                        x--;
                if(i>j)
                    if(i%j==0)
                        x--;
            }
            g<<x;
}