Back to while and do-while
Next Lesson: The for Loop

Sum Until the Sentinel

Medium

Read integers with a sentinel while loop and sum them until 0 arrives (the 0 itself is not added). The loop condition must both check that scanf succeeded and test for the sentinel, in that order.

Success Criteria

Your code must pass 3 test case(s) to complete this exercise. 3 hint(s) are available if you need help.

Sign in to track your progress

You can work on exercises as a guest, but sign in to track your progress and save your submissions.

Sign In Create Account

This platform is built by its community

Every lesson, project, and tool on HelloC++ is funded by sponsors. Join them and help shape what we build next.

Become a Patron

How did you find this exercise?

Your rating helps us improve the content.