Cod sursa(job #1800277)

Utilizator gamanedyGaman Eduard-Marian gamanedy Data 7 noiembrie 2016 17:10:40
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>
#include <iostream>
using namespace std;
ifstream fin("ciur.in");
ofstream fout("ciur.out");
int N,v[2000005],i,j;
int main()
{
    fin>>N;
    v[1]=1;
    for(i=1;i<=N;i++)
    {
        if(v[i]==0)
        {
            for(j=2;i*j<=N;j++)
            {
                v[i*j]=1;
            }
        }
    }
    for(i=1;i<=N;i++)
    {
        if(v[i]==0)
        {
            fout<<i<<" ";
        }
    }

    return 0;
}