// constructor2 DIS

class Test2 {
    
    int k;
    
    // constructor
    // note: no $return$ statement; return type = constructor name = class name

    Test2(int k) {
	this.k = k;
    }


}

public class constr2 {
    public static void main(String[] args) {

	Test2 t = new Test2(2);
	System.out.println(t.k);

    }

}