Cod sursa(job #2484231)

Utilizator avethegamerAveTheGamer avethegamer Data 30 octombrie 2019 19:43:37
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.31 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("fractii.in");
ofstream out("fractii.out");
int main()
{
    int N,nr,i,j;
    in>>N;
    nr=N*N;
    for (i=2; i<=N; i++)
        for (j=2; j<=N; j++)
              if (j==i||j%i==0||i%j==0)
                nr--;
    out<<nr;
}