CodingBat/Java/Logic-1/LastDigit.java at master · pauldpearson/CodingBat · GitHub

10 lines (8 loc) · 317 Bytes

Given three ints, a b c, return true if two or more of them have the same rightmost digit. The ints are non-negative. Note: the % "mod" operator computes the remainder, e.g. 17 % 10 is 7.
lastDigit(23, 19, 13) → true
lastDigit(23, 19, 12) → false
lastDigit(23, 19, 3) → true
public class LastDigit {