Cod sursa(job #1576403)

Utilizator UngureanuRuxandraUngureanu Andreea Ruxandra UngureanuRuxandra Data 22 ianuarie 2016 13:39:48
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,j,nr;
int main()
{f>>n;
nr=n;
for(i=2;i<=n;++i)
{nr++;
 if(i%2==0)
      for(j=3;j<=n;j=j+2)
        nr++;
      else
        for(j=2;j<=n;j=j+2)
        nr++;}
  g<<nr<<'\n';

    return 0;
}