(1)

Write a recursive function in C++ programming to calculate sum of digits of a number. How to calculate sum of digits of a given number using recursion in C++ program. Logic to find sum of digits using recursion in C++ programming.

Example

Input

Input number: 1234

Output

Sum of digits: 10

(2)

Write a recursive function in C++ programming to find reverse of a number. How to find reverse of a number in C++ programming using recursion. Logic to find reverse of a number using recursion in C++ programming.

Example

Input

Input number: 12345

Output

Reverse: 54321