#include <iostream>

using namespace std;
class Student {
public:
    void funkcija(int x) {
        cout << x << endl;
    }
    void funkcija(double x) {
        cout << x << endl;
    }
    void funkcija(int x, int y) {
        cout << x << " " << y << endl;
    }
};
int main() {

    Student s;
    s.funkcija(10, 20);
   return 0;
}