Cod sursa(job #889800)

Utilizator mihaiavram96Avram Mihai mihaiavram96 Data 24 februarie 2013 18:20:25
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.46 kb
#include <fstream>

using namespace std;

int main()
{
    int n,i,j,a,b,nr=0;
    fstream f("fractii.in",ios::in);
    fstream g("fractii.out",ios::out);
    f>>n;
    f.close();
    for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
    {
        a=i;
        b=j;

            while(a!=b)
    {
        if(a>b)
            a=a-b;
        else
            b=b-a;
    }
    if(a==1)
        nr++;

    }
    g<<nr;
    g.close();
    return 0;
}