#include <iostream>
using namespace std;
int main() {
int n, sir[1000], prime[1000] = {0};
cout << "Introduceti un numar natural nenul N: ";
cin >> n;
cout << "Introduceti N numere naturale:\n";
for (int i = 0; i < n; i++)
cin >> sir[i];
int nrprime = 0;
for (int i = 0; i < n; i++) {
int prim = 1;
for (int j = 2; j <= sir[i] / 2; j++) {
if (sir[i] % j == 0)
prim = 0;
}
prime[i] = prim;
if (prim)
nrprime++;
}
cout << "Sirul introdus contine " << nrprime << " numere prime: ";
for (int i = 0; i < n; i++)
if (prime[i])
cout << sir[i] << " ";
return 0;
}