Cod sursa(job #1750635)

Utilizator craciuCraciun Alex craciu Data 30 august 2016 16:56:56
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.73 kb
#include <fstream>
#include <math.h>
using namespace std;

ifstream fin("fractii.in");
ofstream fout("fractii.out");

int solve(int n){



}

int main()
{
    int n;
    fin>>n;
    int ct=0;

    for(int p=1;p<=n;p++){
        for(int q=1;q<=n;q++){
            int ok=1;
            if(p==1||q==1){
                ct++;
                ok=0;
            } else if(p==2&&q%2==0||q==2&&p%2==0||p==q||p==3&&q%3==0||q==3&&p%3==0){
                ok=0;
            } else {
                for(int d=2;d<=p/2&&d<=q/2;d++)
                    if(p%d==0&&q%d==0||p%q==0||q%p==0)
                        ok=0;
            }
            if(ok==1)
                ct++;
        }
    }
    fout<<ct;
    return 0;
}