Cod sursa(job #2451273)

Utilizator gabriel_212MitracheG gabriel_212 Data 26 august 2019 13:11:09
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

int main()
{ifstream fin("fractii.in");
ofstream fout("fractii.out");
int k=0,n;
fin>>n;
for(int i=2;i<=n;i++){
    for(int j=2;j<=n;j++){
    if(i%j!=0||j%i!=0){
        k++;
    }
}}
fout<<k+2*n-1;
    return 0;
}