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Considering this, why would you use a for loop instead of a while loop?
A for loop runs for a pre-determined number oftimes. So, it can iterate through an array from start to finish,say, but it will only ever loop for that specific number. Awhile loop will carry on until a pre-determined scenariotakes place. That may happen immediately, or it may require ahundred iterations.
Beside above, why for loop is better than while loop? If you fail to put condition statement in forloop it will lead to an infinite iteration of a loopwhereas, if you fail to put condition statement in thewhile loop it will lead to compilation error. Theinitialization statement in the syntax of for loopexecutes only once at the start of the forloop.
Also Know, when should you use a while loop over a do loop?
Just use whichever loop seems moreappropriate to the task at hand. In general, you shoulduse a for loop when you know how many times theloop should run. If you want the loop to breakbased on a condition other than the number of times it runs, youshould use a while loop.
What is the purpose of a loop?
In computer programming, a loop is a sequence ofinstruction s that is continually repeated until a certaincondition is reached. Typically, a certain process is done, such asgetting an item of data and changing it, and then some condition ischecked such as whether a counter has reached a prescribednumber.