2. The body of do while loop is executed at least once.
Only then, the test expression is evaluated.
The do while loop is similar to the while loop with one
important difference.
6. Properties of do while loop
1. It is also called as post tested loop. It is used when it is necessary to execute the loop at least
one time.
2. If there is only one statement in the loop body then braces is optional.
3. Running a do while loop without a body is possible.
4. We can have more than one conditional expression in do while loop.