Given a sample code:

1    public class Test {
2    public static void main(String args[]) {
3    int j;
4    do {
5    j++;
6       }
7    while(j < 0);
8    System.out.println(j);
}}

What will be the result of above code ?

(1) The program compilation fails because of line number 3.
(2) 1
(3) 3
(4) The program compilation fails because of line number 5.

Answer:

(4)

Explanation:

This program will have compile time error that variable j might not have been initialized.

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