class test{
    void noChange(int i, int j){
        i++;
        j--;
    }
}
class lain{
    public static void main(String[] args){
        test ob = new test();
        int a=15, b=20;

        String orgstr = "java sucks";
        String substr = orgstr.substring(0,orgstr.length());

        System.out.println(substr);

        String str = new String("Hello");
        String str02 = new String("lmao");
        System.out.println(str.equals(str02));
    }
}