#include <iostream>
using namespace std;
 
bool czy_pierwsza(int i) {
    if(i < 2) return false;
    for(int k = 2; k * k <= i; k++) {
        if(i % k == 0) return false;
    }
    return true;
}
 
int pierwsza(int n) {
    int licznik = 0;
    int i = 2;
    while(true) {
        if(czy_pierwsza(i)) {
            licznik++;
            if(licznik == n) return i;
        }
        i++;
    }
}
 
int main() {
    cout << pierwsza(7) << " " << pierwsza(25) << endl;
    return 0;
}
 

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