@euphoria

#include <iostream> template<typename T> class BST { struct Node { int key; //키

import java.util.*; class Word { private String kor;//한글 private String eng;//영어 public Word(String eng, String kor) { this.eng = eng; this.kor = kor; }

public class Circle { private int x; private int y; private int radius; public Circle(int x, int y, int radius) { this.x = x; this.y = y;

#include <iostream> #include <stack> #include <string> int operatorLevel(char op) { switch (op) { case '+': case '-': return 1; case '*': case '/': return 2; default: return 0; }

#include <iostream> #include <stack> #include <string> int operatorLevel(char op) { switch (op) { case '+': case '-': return 1; case '*': case '/': return 2; default: return 0; }