#include <iostream>
class AHO {
private:
    int *K;
public:
    AHO(int *K){
        this->K = K;
    };
    void equal(int J){
        *this->K = J;
    }
};
int main() {
    int s=0;
    std::cout << s << std::endl;
    AHO name(&s);
    name.equal(5);
    std::cout << s << std::endl;
    return 0;
}