Cod sursa(job #1389246)

Utilizator vLaddManole Vlad vLadd Data 16 martie 2015 09:33:02
Problema Ciurul lui Eratosthenes Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <cstdlib>
#include <iostream>
#include<fstream>
using namespace std;
ifstream f("ciur.in");
ofstream g("ciur.out");

bool v[2000001];


int main()
{
    long n,i,x;
    
    f>>n;
    for(i=2;i<=n;i++)
                     for(int j=i+1;j<=n;j++)
                             if(j%i==0)
                                        v[j]=1;
                                        
    for(i=2;i<n;i++)
    if(v[i]==0)
    g<<i;}