Programming Club by Aditya

Q2. Write a program in JAVA to count the number of digits in a given number. Example 1: Input: 654845  Output: The number of digits in the given number are 6 Example 2: Input: 6845  Output: The number of digits in the given number are 4 Solution:  import java.util.Scanner; public class CountingDigitsInInteger {    public static void main(String args[]){       Scanner sc = new Scanner(System.in);       int count = 0;       System.out.println("Enter a number ::");       int num = sc.nextInt();       while(num!=0){          num = num/10;          count++;       }       System.out.println("Number of digits in the entered integer are :: "+count);    } }