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A while loop lets your programs repeatedly ask for user input until they enter a “sentinel value” to tell you they have finished.

Use a *while* loop to repeatedly get input in a program.

Python tutorial for the noobies Cool video : https://youtu.be/HSSQlxuSbsw?si=LBIINYO6sCA3nOgQ In this video, I will try to ...

In a preceding video, we had duplicated code to read the user input outside the loop and inside the loop. To avoid duplicated ...

Introduction to loops, with the *while* loop, which continues as long as a condition is true.

You can use booleans in the condition of a while loop. This will avoid duplicate code in a loop that asks for user input.

This is the loop you want to use when getting user input, as it guarantees at least one iteration through the loop.

What happens when you disregard guidelines for user input?

The do/while loop is guaranteed to execute the loop body at least once.

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Using sentinel values to control a while loop.

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When you write a program that uses a loop to do some task repeatedly, you need some way to figure out whether to continue the ...

I know my input is going to be a list of integers. The output type will also be an integer because it will be the sum of integers.

Learn about mutators and for loops in JS. Watch this video to learn about testing: ...