Count number of digits in a number
Sample Output
Count number of digits in a number. Enter a number: 192 Total 3 digit(s).
Java-Source Code
//package loopinjava; import java.util.Scanner; public class Main { public static void main(String[] args) { int number, n, count = 0; Scanner input = new Scanner(System.in); System.out.println("Count number of digits in a number.\n"); System.out.print("Enter a number: "); number = input.nextInt(); while (number != 0) { number /= 10; //Or, number = number / 10; count++; } System.out.println("Total " + count +" digit(s)."); } }
Sample Output
Count number of digits in a number. Enter a number: 2021 Total 4 digit(s).
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