make all ./maindloop
An Armstrong number(also known as a narcissistic number, pluperfect number, or pluperfect digital invariant) is a number that is equal to the sum of its own digits each raised to the power of the number of digits.
A palindrome number is a number that reads the same backward as forward.
The program receives min and max numbers and prints the numbers between them which are Armstrong numbers, palindrome number and prime numbers