3099. Harshad Number

Author: donutloop

Harshad Number/kata.go

@@ -0,0 +1,15 @@
+package kata
+
+func sumOfTheDigitsOfHarshadNumber(x int) int {
+	num := x
+	var sum int
+	for num > 0 {
+		sum += num % 10
+		num = num / 10
+	}
+
+	if x%sum == 0 {
+		return sum
+	}
+	return -1
+}