//Sample05_43.java
class Sample05_43{
    public static void main(String[] args){
        int i=0;
        System.out.println(i++);
        System.out.println(i++);
        System.out.println(i++);
        System.out.println(i++);
        System.out.println(i++);
        System.out.println(i);
    }
}