Cod sursa(job #795403)

Utilizator MenolanosAndrei Nicu Menolanos Data 8 octombrie 2012 17:56:15
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

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

long n, i, j;
int c=1;
int main()
{
   f>>n;
   while(i<=n)
   {
     if(j==n+1)
      {
        i++;
		j=1;
   }
   if(i%j!=0&&j%i!=0)
       c++; 
   j++;
}
c=c+n*2-2;
g<<c;
return 0;
}