#include <iostream>

using namespace std;

void f1(int a){
    cout << "chlen " << a << " sm";
}

void f2(int a, int chlen, void (*f1)(int)){
    cout << "mne " << a << " let" << endl;
    cout << "i moi ";
    f1(chlen);
}


int main(){
    f2(22, 20, f1);
}