diff --git a/Maths/CountDigit.java b/Maths/CountDigit.java new file mode 100644 index 000000000..8fdc38552 --- /dev/null +++ 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); + } + } +} \ No newline at end of file