Question

write a program in bluej to input a string and display the count of whole no​

Answer 1

Answer:

public class NumberDigits {

public static void main(String num) {

int count = 0;

while(num != 0)

{

// num = num/10;

if (int (num)>=0&&int (num)<=9)

{ num /= 10;

++count;}

}

System.out.println("Number of digits: " + count);

}

}

Answer 2

class string.........................