Variables need to be declared twice so they can be used in your program: once at the beginning and then at the end of the program.

Name: Variables need to be declared twice so they can be used in your program: once at the beginning and then at the end of the program.
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Quizplus · Accepted Answer

Variables only need to be declared once before they are used in a program. Declaring them again at the end is unnecessary and not a common practice in programming.

Variables Need to Be Declared Twice So They Can Be