What is the best do while loop example?
Example 1: while loop
- When i = 1 , the test expression i <= 5 is true. Hence, the body of the while loop is executed.
- Now, i = 2 , the test expression i <= 5 is again true. The body of the while loop is executed again.
- This process goes on until i becomes 6.
What can be said about while loop?
A while loop is one of the most common types of loop. The main characteristic of a while loop is that it will repeat a set of instructions based on a condition. As far as the loop returns a boolean value of TRUE, the code inside it will keep repeating.
What is the difference between a while loop and a do while loop?
A while loop is a control flow statement that allows code to be executed repeatedly based on a given Boolean condition. The while loop can be thought of as a repeating if statement….Here is the difference table:
| while | do-while |
|---|---|
| while loop is entry controlled loop. | do-while loop is exit controlled loop. |
What does while loop mean in Python?
While Loop: In python, while loop is used to execute a block of statements repeatedly until a given a condition is satisfied. And when the condition becomes false, the line immediately after the loop in program is executed.
What is while loop in Java?
while loop: A while loop is a control flow statement that allows code to be executed repeatedly based on a given Boolean condition.
What is a loop used for?
Loop is used to repeat a specific block of code a known number of times. For example, if we want to check the grade of every student in the class, we loop from 1 to that number. When the number of times is not known before hand, we use a “While” loop.
What is a while statement in Python?
A Byte of Python. The while statement allows you to repeatedly execute a block of statements as long as a condition is true. A while statement is an example of what is called a looping statement. A while statement can have an optional else clause. Example 6.2.