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  1. import java.util.Scanner;
  2.  
  3. public class Main {
  4.     public static void main(String[] args) {
  5.         Scanner scanner = new Scanner(System.in);
  6.         int n = 40;
  7.  
  8.         System.out.println("Please enter here up to " + n + " symbols for my string:");
  9.  
  10.         String s1 = scanner.nextLine();
  11.  
  12.         if (s1.length() > n) {
  13.             s1 = s1.substring(0, n);
  14.         }
  15.  
  16.         System.out.println("My string was: " + s1);
  17.  
  18.         int balance = 0;
  19.         boolean isBalanced = true;
  20.  
  21.         for (int i = 0; i < s1.length(); i++) {
  22.             char ch = s1.charAt(i);
  23.             if (ch == '(') {
  24.                 balance++;
  25.             } else if (ch == ')') {
  26.                 balance--;
  27.             }
  28.  
  29.             if (balance < 0) {
  30.                 isBalanced = false;
  31.                 break;
  32.             }
  33.         }
  34.  
  35.         if (balance != 0) {
  36.             isBalanced = false;
  37.         }
  38.  
  39.         if (isBalanced) {
  40.             System.out.println("Результат: Баланс дужок дотримано");
  41.         } else {
  42.             System.out.println("Результат: Баланс дужок ПОРУШЕНО");
  43.         }
  44.     }
  45. }
Success #stdin #stdout 0.14s 58832KB
comments (?)
stdin
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dsjrfher(dskfnesk)kslfn((dksefr)
stdout
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Please enter here up to 40 symbols for my string:
My string was: dsjrfher(dskfnesk)kslfn((dksefr)
Результат: Баланс дужок ПОРУШЕНО
https://ideone.com/p2ThZk
language:
Java (HotSpot 12)
created:
18 hours ago
visibility:
public

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