Sum of Digits of a Five Digit Number in C - Hacker Rank Solution.
Objective The modulo operator, % , returns the remainder of a division. For example, 4 % 3 = 1 and 12 % 10 = 2 . The ordinary division operator, / , returns a truncated integer value when performed on integers. For example, 5 / 3 = 1 . To get the last digit of a number in base 10, use it as the modulo divisor.