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  1. #include <cstdio>
  2. #include <cstring>
  3.  
  4. bool func(char * str, int kol){
  5.     for (int i = 0; i < kol; i++){
  6.         if (str[i] == ')'){
  7.             for (int j = i - 1; j >= 0; j--){
  8.                 if (str[j] == '('){
  9.                     str[i] = str[j] = '*';
  10.                     func(str, kol);
  11.                     break;                  
  12.                 }
  13.                 if (str[j] == '{'){
  14.                     printf("ERROR");
  15.                     return false;                   
  16.                 }
  17.             }
  18.         }
  19.         if (str[i] == '}'){
  20.             for (int j = i - 1; j >= 0; j--){
  21.                 if (str[j] == '{'){
  22.                     str[i] = str[j] = '*';
  23.                     func(str, kol);
  24.                     break;                  
  25.                 }
  26.                 if (str[j] == '('){
  27.                     printf("ERROR");
  28.                     return false;
  29.                 }
  30.             }
  31.         }
  32.     }
  33.     return true;
  34. }
  35.  
  36. int main(void) {
  37. 	char test[] = "(";
  38. 	printf("%s", (func(test, strlen(test))) ? "OK" : "FAIL");
  39. 	return 0;
  40. }
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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OK
https://ideone.com/gbA742
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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