fork download 
  1. #include <stdlib.h>
  2. #include <stdio.h>
  3. #include <string.h>
  4.  
  5. unsigned char data[1024] = {0};
  6. unsigned char * data_ptr = data;
  7.  
  8. char input[1024] = {0};
  9.  
  10. char output[1024] = {0};
  11. char * output_ptr = output;
  12.  
  13. // input_ptr теперь параметр
  14. size_t run(char * code, size_t code_len, size_t code_pos, char * input_ptr, int deep)
  15. {
  16.    size_t i, begin, end;
  17.    for(i = code_pos; i < code_len; i++)
  18.    {
  19.       switch(code[i])
  20.       {
  21.          case '+': (*data_ptr)++; break;
  22.          case '-': (*data_ptr)--; break;
  23.          case '>': data_ptr++; break;
  24.          case '<': data_ptr--; break;
  25.                                            // Измненеие input_ptr
  26.          case ',': *data_ptr = *input_ptr; input_ptr++; break;
  27.          case '.': *output_ptr = *data_ptr; output_ptr++; break;
  28.          case ']': return i;
  29.          case '[':
  30.             begin = i;
  31.             while(*data_ptr)
  32.             {
  33.                code_pos = begin + 1;
  34.                                    // Рекурсивный вызов run()
  35.                end = run(code, code_len, code_pos, input_ptr, deep + 1);
  36.             }
  37.             i = end;
  38.             break;
  39.       }
  40.       if(deep && i == code_len - 1)
  41.          abort();
  42.    }
  43.  
  44.    return 0;
  45. }
  46.  
  47. char * brain_luck(char * code, char * _input)
  48. {
  49.    strcpy(input, _input);
  50.  
  51.    // Новое объявление input_ptr
  52.    char * input_ptr = input;
  53.  
  54.    printf("Code: '%s'\n", code);
  55.    printf("Input: '%s'\n", input);
  56.    // Вызов run()
  57.    run(code, strlen(code), 0, input_ptr, 0);
  58.    printf("\nOutput: '%s'\n", output);
  59.  
  60.    char * result = (char *)malloc(strlen(output));
  61.    strcpy(result, output);
  62.    return result;
  63. }
  64.  
  65. int main()
  66. {
  67.    brain_luck(",[.[-],]", "test");
  68. }
  69.  
Runtime error #stdin #stdout 0s 9416KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/LttVQ8
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!