Cod sursa(job #2488005)

Utilizator matei.antohieAntohie Matei matei.antohie Data 5 noiembrie 2019 23:07:08
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
  int n,i,j,nr=0, sum=0;
  ifstream f("fractii.in");
  f>>n;
  f.close();
  ofstream g("fractii.out");
  sum=sum+n+n-1;
  for(i=2; i<n; i++)
  for(j=i+1; j<=n; j++){
    if(j%i!=0)
        nr+=2;
  }
  sum=sum+nr;
  g<<sum<<endl;




    return 0;
}