Cod sursa(job #2206206)

Utilizator VladP02Popescu Vlad VladP02 Data 21 mai 2018 18:14:42
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.43 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");

int ireductibil(int p, int q)
{int i;
    if(p>q) swap(p,q);
    for(i=2;i<=p;i++)
        if(p%i==0 && q%i==0) return 0;
    return 1;
}

int i,j,n,nr=1;
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
    if(ireductibil(i,j)==1) nr=nr+1;
    g<<nr; cout<<nr;
    return 0;
}