너T야? 나 T(story)야….

import java.util.Scanner;import java.util.Stack;public class PostOrder2 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); String s = sc.next(); double[] values = new double[26]; for (int i = 0; i stack = new Stack(); // 후위 표기식 계산을 위한 스택 // 후위 표기식을 한 글자씩 처리 for (char c : s.toCharArray()) { ..

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.Stack;public class ODKS { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); //N갯수 입력 int N = Integer.parseInt(br.readLine()); int..