Cod sursa(job #867365)

Utilizator beny10Bia Beniamin beny10 Data 29 ianuarie 2013 17:13:37
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.6 kb
#include<fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i;
int main()
{
    f>>n;
    int b,ire=0,x,red=0;
    for(i=1;i<=n;i++)
    {
        for(b=1;b<=n;b++)
        {
            red=0;
            for(x=2;x<=n;x++)
            {
                if(b%x==0)
                {
                    if(i%x==0)
                    {
                        red++;
                    }
                }
            }
            if(red==0)
                ire++;

        }
    }
    g<<ire;
    g.close();
    f.close();
    return 0;
}