Merge pull request TheAlgorithms#1369 from Utsav1999/utsav-math

deadshotsb · web-flow · commit 33b982eeacd5 · 2020-07-27T00:15:45.000+05:30
Added Count Digit program
diff --git a/Maths/CountDigit.java b/Maths/CountDigit.java
@@ -0,0 +1,20 @@
+import java.util.*;
+package Maths;
+// count the number of digits in a number
+class CountDigit {
+	public static void main(String args[]) {
+		Scanner sc = new Scanner(System.in);
+		System.out.print("Enter the number: ");
+		int number = sc.nextInt();
+		int digits = 0;
+		if(number == 0)
+		{
+			System.out.println("The number of digits present in the number: 1");
+		}
+		else
+		{
+			digits = (int)Math.floor(Math.log10(Math.abs(number)) + 1);
+			System.out.println("The number of digits present in the number: " + digits);
+		}
+	}
+}
