Question

write a menu driven program to check whether it is a palindrome number or perfect number switch case
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Answer 1

Answer:

Write a menu driven class to accept a number from the user and check whether it is a Palindrome or a Perfect number.

(a) Palindrome number— (a number is a Palindrome which when read in reverse order is same as read in the right order) Example : 11, 101, 151 etc.

(b) Perfect number— (a number is called Perfect if it is equal to the sum of its factors other than the number itself.) Example : 6 = 1 + 2 + 3