#include <iostream>
using namespace std;
bool czy_pierwsza(int n) {
int d=2;
while (d*d <= n) {
if (n%d == 0) return 0;
d += 1;
}
return 1;
}
int pierwsza(int n) {
int numer =0;
int i=2;
while (numer != n) {
if (czy_pierwsza(i)) numer += 1;
i + 1;
}
return i-1;
}
int main() {
// sprawdź działanie funkcji
cout << czy_pierwsza(7) << "" << czy_pierwsza(25) << endl;
return 0;
}
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