Cod sursa(job #2352681)

Utilizator andreisuguAndrei Sugubete andreisugu Data 23 februarie 2019 16:26:12
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.25 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin ("fractii.in");
ofstream fout ("fractii.out");
int n,r;
int main()
{
  fin>>n;
  for(int i=2;i<=n;i++)
  {
    for(int j=2;j<=n;j++)
      if(i%j!=0 && j%i!=0)r++;
  }
  r+=n+n-1;
  fout<<r;
  return 0;
}