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  1. #include <cstring>
  2. #include <iostream>
  3.  
  4. class   A
  5. {
  6.   unsigned char buffer[4096];
  7.   int   position;
  8.  
  9. public:
  10.   A() : position(0)
  11.   {
  12.     memset(buffer, 0, 4096);
  13.     char        *pos = reinterpret_cast<char*>(&(this->buffer[50]));
  14.     strcpy(pos, "String");
  15.     pos = reinterpret_cast<char*>(&(this->buffer[100]));
  16.     strcpy(pos, "An other string");
  17.   }
  18.  
  19.   const char *ReadString()
  20.   {
  21.     if (this->position != 4096)
  22.       {
  23.         while (std::isalpha(this->buffer[this->position]) == false && this->position != 4096)
  24.                this->position++;
  25.         if (this->position == 4096)
  26.           return 0;
  27.         void    *tmp = (&(this->buffer[this->position]));
  28.         char    *str  = static_cast<char *>(tmp);
  29.         this->position += strlen(str);
  30.         return (str);
  31.       }
  32.     return 0;
  33.   }
  34. };
  35.  
  36.  
  37. int     main()
  38. {
  39.   A     test;
  40.  
  41.   std::cout << test.ReadString() << std::endl;
  42.   std::cout << test.ReadString() << std::endl;
  43.   std::cout << test.ReadString() << std::endl;
  44. }
  45.  
Success #stdin #stdout 0s 2852KB
comments ()
stdin
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Standard input is empty
stdout
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String
An other string
https://ideone.com/LcPdFD
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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