Cod sursa(job #2089442)

Utilizator mariuscosminCraciun Marius mariuscosmin Data 16 decembrie 2017 15:35:35
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.52 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("fractii.in");
ofstream g("fractii.out");

int cmmdc(int i, int j)
{
   while(i!=j)
            {
                if(i>j)
                    i=i-j;
                else
                    j=j-i;
            }
}

int main()
{
    int n;
    f>>n;
    int k=n;
    for(int i=2;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            if( cmmdc(i, j)==1 )
                k++;
        }
    }
    g<<k;
    return 0;
}