Describe the difference between pretest loops and posttest loops. Why are the statements in the body of a loop called conditionally executed statements? Why is it critical that counter and accumulator variables be properly initialized? Why should a program close a file when it's finished using it?

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter5: Repetition Statements
Section5.6: Nested Loops
Problem 1E: (Misc. application) Four experiments are performed, and each experiment has six test results. The...
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Describe the difference between pretest loops and posttest loops. Why are the statements in the body of a loop called conditionally executed statements? Why is it critical that counter and accumulator variables be properly initialized? Why should a program close a file when it's finished using it?

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