Devu and Adding Two Numbers

Devu is a little boy. He does not know how to take carries while adding two numbers in decimal base. eg. He will struggle in adding numbers 83 and 19, because 3 + 9 = 12 and he needs to take a carry of 1. You are given an integer n. Can you write it in terms of sum of two positive integers such that while adding them in base 10, Devu doesn't need to use any carries. Input First line of the inp