Question

what is while?

Answer 1

While is a iterative control statement.It is also called as Entry Controlled loop.While is faster than for loop.

The syntax of the while loop is

while(exp)

{
//statements;

1)condition checking

2)Body of the loop

}

Comments

can we write increment/update as well as condition inside while bracket/in place of while expression ex:
while(i++>0)
{

body of loop

}

Answer 2

Duplicate of http://question.onlinegdb.com/7859/