Cod sursa(job #1316216)

Utilizator Denisa13Stefan Denisa Denisa13 Data 13 ianuarie 2015 17:18:23
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("ciur.in");
ofstream g("ciur.out");
int v[2000005];

int main()
{
    unsigned int n,i,j;
    f>>n;
    for(i=2;i<=n;i++)
        if(v[i]==0)
        {
            g<<i<<' ';
            for(j=i*2;j<=n;j+=i)
                v[j]=1;
        }
    return 0;
}