Cod sursa(job #1029035)

Utilizator manjixFMI - Trinh Xuan Hung manjix Data 14 noiembrie 2013 22:30:10
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.54 kb
#include<fstream>
using namespace std;

int main()
{
    int n,a,i,j,k,x;
    ifstream cin("adunare.in");
    ofstream cout("adunare.out");
    cin>>n;
    k=n*2-1;
    for(i=2;i<=n;i++)
    {
        for(j=2;j<=n;j++)
        {
            if(i%j==0 || j%i==0 )
                x=k;
            else
                k++;
        }
    }
    for(i=2;i<=n;i++)
        for(j=2;j<=n;j++)
            for(a=2;a<=n;a++)
                if(i%a==0 && j%a==0 && i%j!=0 && j%i!=0)
                    k--;
cout<<k;

return 0;
}