using namespace std; int main(){
int i,j,d=0,n; n=100000; int a[n]={0}; for(i=2;i<=sqrt(n);i++) {
if(!a[i]) { for(j=2;j*i<=n;j++) { a[j*i]=1; } }
} for(i=2;i<=n;i++) {
if(!a[i]) { cout<<i<<" "; }
} return 0; }
The contest has ended.