Given a three-digit integer find the sum of its digits. ``` Sample Input: 1000 Sample Output: 1 Sample Input: 476 Sample Output: 17 ```  As a part of Hacktoberfest, @iamvs-2002 please assign this issue to me
Given a three-digit integer find the sum of its digits.
As a part of Hacktoberfest, @iamvs-2002 please assign this issue to me