Jak znaleźć liczby cyfr w Javie
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int num = input.nextInt();
int count = 0;
while (num > 0) {
num /= 10;
count++;
}
System.out.println("number of digits: " + count);
}
Chathumal Sangeeth