Cod sursa(job #795252)

Utilizator MenolanosAndrei Nicu Menolanos Data 7 octombrie 2012 21:54:21
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.27 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

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

long n;

int c=1;

int main()
{
 f>>n;

 for(long i=1; i<= n; i++)
    for(long j=1; j<=n; j++)
        if(i%j!=0&&j%i!=0) c++;
 c=c+2*n-2;
 g<<c;
 return 0;
}