Determines the number of digits (less than 10 bits) of a number. Enter 999, then output "It's a 3-bit number!" ”

Determines the number of digits (less than 10 bits) of a number.

Enter 999, then output "It's a 3-bit number!" ”

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public class helloworld{
public static void Main (string[] args) {
int num = 999;
int count = 0;

if (num >= 0 && num<=999999999) {
while (num! = 0) {
count++;
num/=10;
}
System.out.println ("It's a number of" + count+ "bits!) ");
} else{
SYSTEM.OUT.PRINTLN ("Wrong input! ");


}
}

Determines the number of digits (less than 10 bits) of a number. Enter 999, then output "It's a 3-bit number!" ”