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);
}
}
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