Cod sursa(job #1942959)

Utilizator baragan30Baragan Andrei baragan30 Data 28 martie 2017 12:06:23
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.22 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{int n,i,nr;
f>>n;
nr=2*n-1;
 for(i=2;i<=n-1;i++){
    nr=nr+2*(n-i-(n/i)+1);
 }
 g<<nr;
}