Cod sursa(job #1296841)

Utilizator Moise_AndreiMoise Andrei Moise_Andrei Data 21 decembrie 2014 15:40:22
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("ciur.in");
ofstream out("ciur.out");
int v[1000001];
int main()
{
    int n;
    in>>n;

    for(int i=0;i<=n;i++)
    {
        v[i]=0;
    }
    for(int i=2;i<=n;i++)
        if(v[i]==0)
        {
            out<<i<<" ";
            for(int j=2;j*i<=n;j++)
                v[i*j]=1;
        }
    return 0;
}