FUNCTIONS

Display prime numbers between intervals using function Check prime or Armstrong number using user-defined function Check whether a number can be expressed as sum of two prime numbers Find the sum of natural numbers using recursion Find factorial of a number using recursion Find G.C.D using recursion Convert binary number to decimal and vice-versa Convert octal number to decimal and vice-versa Convert binary number to octal and vice-versa Reverse a sentence using recursion calculate the power using recursion