C++: A Dialog Programming with the C++ Standard Library

Exercises

1.

What would happen if we compiled the program in Figure 7.19? Why? Figure 7.19. Exercise 1 (code\strex1.cpp) class string { public: string(); string(const string& Str); string(char* p); string& operator = (const string& Str); ~string(); private: short m_Length; char* m_Data; }; int main() { string s; string n("Test"); string x; short Length; Length = n.m_Length; s = n; n = "My name is Susan"; x = n; return 0; }

2.

What would happen if we compiled the program in Figure 7.20? Why? Figure 7.20. Exercise 2 (code\strex2.cpp) class string { public: string(const string& Str); string(char* p); string& operator=(const string& Str); ~string(); private: string(); short m_Length; char* m_Data; }; int main() { string s("Test"); string n; n = ...