Cod sursa(job #2448172)

Utilizator blackfunny1Robert blackfunny1 Data 15 august 2019 22:44:59
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <iostream>
#include<fstream>



using namespace std;

ifstream fin("ciur.in");
ofstream fout("ciur.out");

int main()
{
    int N,a,b;
    fin>>N;
    a=0;
    b=2;
    for(int i=2;i<=N/2;i++)
    {
        if(b%i==0)
        {
            a++;
            }
        b++;
    }
    fout<<a;
}