How do you do this? Been stuck doing this for hours. Please help ASAP

20-x11 ST Zy 42. While loops ps /learn.zybooks.com/zybook/CALSTATELAEE24502haoFal12017jchapterj4/section/2 ry > EE 2450 home 4.2 While loops 42.3 Basic while loop expression Write a while loop that prints userNum divided by 2 (integer division) until reaching 1. Follow each number by a space. Example output for userNum- 20 10 5 2 1 Note. These activities may test code with different test values. This activity will perform four tests, with userNum- 20, then with userNum 1, then with userNum 0, then with userNum -1. See How to Use zyBooks Also note: If the submitted code has an infinite loop, the system will stop running the code after a few seconds, and repot Program end never reached: The system doesn't print the test case that caused the reported message #1nclude