Count Digit

Example of Countdigit

public class Main {
    public static void main(String[] args) {
      int number =12344;
      int digit=countDigit(number);
      System.out.println(digit);
  }
  public static  int countDigit(int n){
    int cnt=0;
    while(n>0){
      cnt++;
      n/=10;
    }
    return cnt;
  }
}