Description
Write a program (method main) to solve the following problem: We want to
display a box of stars of a given length and width.
BONUS: add editing so that only length of 0-20 can be entered, and width
can only be 0-20. (Don’t need to add handling for alphabetic entry yet).
Example 1: (blue is entered by user)
Enter the length: 6
Enter the width: 4
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****
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Example 2:
Enter the length: 21
Invalid – enter length between 1 and 20: -1
Invalid – enter length between 1 and 20: 1
Enter the width: 21
Invalid – enter width between 1 and 20: 2
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