Cod sursa(job #2077633)
Utilizator | Data | 28 noiembrie 2017 12:55:21 | |
---|---|---|---|
Problema | Ciurul lui Eratosthenes | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("ciur.in");
ofstream fout ("ciur.out");
int n, v[100];
int main()
{
fin >> n;
for(int i=2; i<=n; i++)
if(v[i]==0)
for(int j=i+i; j<=n; j+=i)
v[j] = 1;
for(int i=2; i<=n; i++)
if(v[i]==0)
fout << i << " ";
fin.close();
fout.close();
}