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  1. #include <iostream>
  2. #include <cstring>
  3. #include <cassert>
  4. using namespace std;
  5.  
  6. class MyString
  7. {
  8. private:
  9.     char *m_data;
  10.     int m_length;
  11.  
  12. public:
  13.     MyString(const char *source="")
  14.     {
  15.         assert(source); // make sure source isn't a null string
  16.  
  17.         // Find the length of the string
  18.         // Plus one character for a terminator
  19.         m_length = std::strlen(source) + 1;
  20.  
  21.         // Allocate a buffer equal to this length
  22.         m_data = new char[m_length];
  23.  
  24.         // Copy the parameter string into our internal buffer
  25.         for (int i{ 0 }; i < m_length; ++i)
  26.             m_data[i] = source[i];
  27.  
  28.         // Make sure the string is terminated
  29.         m_data[m_length-1] = '\0';
  30.     }
  31.  
  32.     ~MyString() // destructor
  33.     {
  34.         // We need to deallocate our string
  35.         delete[] m_data;
  36.     }
  37.  
  38.     char* getString() { return m_data; }
  39.     int getLength() { return m_length; }
  40. };
  41.  
  42. int main() {
  43. 	// your code goes here
  44. 	MyString hello("Hello, world!");
  45. 	return 0;
  46. }
Success #stdin #stdout 0s 4248KB
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https://ideone.com/TDZbVH
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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