What is work of while loop

Question

while loop

Answer 1

https://www.sololearn.com/learn/CPlusPlus/1614/
see here..

Answer 2

I would have answered rather quickly, but your tag being first 6 keys on keyboard and putting in no effort into content of the question itself, I will withhold until you make this a proper question.

Answer 3

while repeats a statement or group of statements when a given condition is true. It tests the condition before executing the loop body.