코딩 도장 CamelCase를 Pothole_case로 바꾸기 import java.util.Scanner; public class Camel2Pothole { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String word = sc.nextLine();//입력 for (int i = 0; i < word.length(); i++) { if(Character.isUpperCase(word.charAt(i))||Character.isDigit(word.charAt(i))){//대문자, 숫자 일시 System.out.print("_"+Character.toLowerCase(word.charAt(i)));// _삽..