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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. char* isBalanced(char* s) {
  5.     int len = strlen(s);
  6.     char stack[10];
  7.     int top = -1;
  8.  
  9.     for (int i = 0; i < len / 2; i++) {
  10.         if (s[i] == '(' || s[i] == '[' || s[i] == '{') {
  11.             stack[++top] = s[i];
  12.         } 
  13.  
  14.     }
  15.  
  16.     for (int i = len - 1; i > len / 2; i--) {
  17.         char c = stack[top --];
  18.         if ((s[i] == ')' && c == '(') ||
  19.             (s[i] == ']' && c == '[') ||
  20.             (s[i] == '}' && c == '{')) {
  21.  
  22.             } else {
  23.                 return "NO";
  24.             }
  25.  
  26.     }
  27.  
  28.     return "YES";
  29.  
  30. }
  31.  
  32. int main()
  33. {
  34.     printf("Hello World\n");
  35.  
  36.     char *s = "{[()]}";
  37.  
  38.     isBalanced(s);
  39.  
  40.     return 0;
  41. }
Success #stdin #stdout 0s 5284KB
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stdin
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stdout
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Hello World
https://ideone.com/eX1lro
language:
C99 (gcc 8.3)
created:
1 day ago
visibility:
public

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