Question

what is a loop? what is its need??​

Answer 1

Answer:

a sequence of instruction s that is continually repeated until a certain condition is reached.

Explanation:

In computer programming, a loop is a sequence of instruction s that is continually repeated until a certain condition is reached. Typically, a certain process is done, such as getting an item of data and changing it, and then some condition is checked such as whether a counter has reached a prescribed number.

Answer 2

Answer:

a loop is a sequence of instructions that is continually repeated until a certain condition is reached .

it's need is to check condition after each iteration till the condition is not false