[Java]알파벳 대소문자 변환하기

123456789101112131415161718192021222324252627282930313233import java.util.Scanner; public class Example01 { public static void main(String[] args) { // TODO Auto-generated method stub //알파벳 대소문자를 변환하는 방법 @SuppressWarnings("resource") Scanner s = new Scanner(System.in); System.out.println("입력 : "); //a : 97, A : 65 char c = s.nextLine().charAt(0); if(c>='a' && c