Cod sursa(job #1356046)

Utilizator bidaman98catyTunea Catalin bidaman98caty Data 23 februarie 2015 09:44:24
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
#include <iostream>
#include <fstream>

using namespace std;

int main()
{
  ifstream in ("fractii.in");
  ofstream out ("fractii.out");

  int n,i,j;
  in >> n ;
  int a[n+1],c=2*n;

  for(i=2;i<=n;i++)
         for(j=i;j<=n;j++)
               if(i%j!=0 or j%i!=0) c++;
  out<<c;

    return 0;
}