1 import java.util.LinkedList;
2 import java.util.Scanner;
3
4 public class Test29 {
5 public static void main(String[] args) {
6 Scanner scan = new Scanner(System.in);
7 String str = scan.nextLine();
8 LinkedList<String> op = new LinkedList<>();
9 LinkedList<Integer> numList = new LinkedList<>();
10 String temp = "";
11
12 for (int i = 0; i < str.length(); i++) {
13 char ch= str.charAt(i);
14 if (ch==' '){
15 continue;
16 }
17 if (ch=='('){
18 op.addLast(str.substring(i+1,i+4));
19 i=i+3;
20 }else if (str.charAt(i)==')'){
21
22 }else if (ch == '-'||Character.isDigit(ch)){
23 int j=i;
24 while (str.charAt(i)!=' '){
25 j++;
26 }
27 int num0 = Integer.parseInt(str.substring(i, j + 1));
28
29 }
30 }
31 }
32 }
