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What is at the end of a while loop?
It executes a series of statements as long as a given condition is True. The loop iterates while the condition is true. When the condition becomes false, program control passes to the line immediately following the loop.
How do you use a while loop in pseudocode?
Use string splitting to cut the input up and then loop through that list with for, while, do, until, or etc. Create a sum total variable and add each input value to it, e.g. sum = sum + split_input[index] , or if it will only allow a single input at a time sum = sum + input .
Which is an essential feature of a while loop?
The main characteristic of a while loop is that it will repeat a set of instructions based on a condition. As far as the loop returns a boolean value of TRUE, the code inside it will keep repeating.
When to use while loop?
in general a while loop is used if you want an action to repeat itself until a certain condition is met i.e. if statement. An for loop is used when you want to iterate through an object. i.e. iterate through an array.
What does does while loop mean?
In most computer programming languages, a while loop is a control flow statement that allows code to be executed repeatedly based on a given Boolean condition. The while loop can be thought of as a repeating if statement .
What is difference between for loop and while loop?
Two of them are for and while loop. The difference between for and while loop is that the for loop is used when the number of iterations is known and the while loop is used when the number of iterations is not known.
What is an example of while loop?
A while loop is a control flow structure which repeatedly executes a block of code indefinite no. of times until the given condition becomes false. For example, say, you want to count the occurrence of odd numbers in a range. Some technical references call it a pre-test loop as it checks the condition before every iteration.