Cod sursa(job #3154011)

Utilizator teo16Teo Manoiu teo16 Data 2 octombrie 2023 18:04:00
Problema Fractii Scor 10
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.59 kb
#include <iostream>
#include <fstream>

using namespace std;

int cmmdc(int a, int b)
{

    while(a!=b)
    {
        if(a>b)
        {
            a=a-b;
        }
        else
        {
            b=b-a;
        }
    }
    return a;
}

int main()
{
    ifstream f("fractii.in");
    ofstream g("fractii.out");
    int N,i,j,t=0;
    f>>N;

    for(i=1;i<=N;i++)
    {
        for(j=1;j<=N;j++)
        {

            if(cmmdc(i,j)==1)
            {
                t++;
            }
        }
    }
    g<<t;
    f.close();
    g.close();
    return 0;

}