자바 코딩 테스트 문법 Tip

Chat To Int

char myChar = '3';
int myInt = myChar-48
//int myInt = myChar - '0'
System.out.println(myInt);

String to Char

String myString="java"
for (int i=0;i<myString.length();i++){
   System.out.println(myString.charAt(i);
}