Question

How many times does the following loop execute? What is the value of num after the execution?
int num-5:
do {
System.out.println("Hello world");
num - - ;
} while (num>2);​

Answer 1

I'll fix and then solve:-

here ,

int num=5; is correct .

now:-

loops will execute -->3

after execution num=>2

Answer 2

Answer:

the loop is executed four times in which at fourth time it comes out of the loop as the condition is not satisfied .

and thus the num = 2

check the attachment for the complete answer..

hope this helps you.....