Cod sursa(job #677703)
Utilizator | Data | 10 februarie 2012 15:46:35 | |
---|---|---|---|
Problema | Ciurul lui Eratosthenes | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.26 kb |
using namespace std;
#include<fstream>
ifstream fin("ciur.in");
ofstream fout("ciut.out");
int v[2000005],n,i,j;
int main()
{
fin>>n;
for(i=2;i<=n;i++)
if(!v[i])
{
fout<<i<<" ";
for(j=i*i;j<=n;j=j+i)
v[j]=1;
}
return 0;
}