The execution of a statement or group of statements is repeated as a result of a repetition structure. To carry out the same action repeatedly, repetition structures are used.
A value-returning method not only completes a task but also returns a value to the calling code.
the if/else clause, Using an if/else statement, A program will either run the actual code block or do nothing when using the if statement. A program will always do something using an if/else statement since it will either execute the true code block or the false code block.
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