Cod sursa(job #2142162)

Utilizator ZanficuMadalinaValentinaZanficu Madalina ZanficuMadalinaValentina Data 24 februarie 2018 19:55:03
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.36 kb
#include <iostream>
#include<fstream>

using namespace std;

ifstream f("ciur.in");
ofstream g("ciur.out");

int n,i,j,ciur[100001],k;

int main()
{
    f>>n;
    for(i=2; i<=n; i++)
        if(ciur[i]==0)
            for(j=2; i*j<=n; j++)
                ciur[i*j]=1;


    for(i=2; i<=n; i++)
        if(ciur[i]==0)
            g<<i<<" ";

}