finds total number of digits in number using recursion

Author: NirmalSilwal

CodingNinja/recursion/NumberOfDigitsInNumber.java

@@ -0,0 +1,18 @@
+package CodingNinja.recursion;
+
+public class NumberOfDigitsInNumber {
+
+public static int countDigits(int num) {
+if (num == 0)
+return 0;
+
+int smallerOutput = countDigits(num / 10);
+int output = 1 + smallerOutput;
+
+return output;
+}
+
+public static void main(String[] args) {
+System.out.println(countDigits(12333348));
+}
+}