Answer Posted / ashok

(1)while loop is known as entry control loop.
and do while is known as exit control loop.

(2)in while loop first check given the condition & if it is
true then execute all statement of while loop.if it is
false then terminate control from loop.
and in do while loop first execute all statement of it and
then check condition, if yes it is true, then again do
while loop will execute, if it is false then terminate
control from loop,put semicolon after while statement.

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