#include <iostream> #include <string.h> using namespace std; class String { char* m_data; public: String(const char* p = NULL) { if(p == NULL) { m_data = new char[1]; *m_data = '
#include <iostream> #include <string.h> using namespace std; class String { char* m_data; public: String(const char* p = NULL) { if(p == NULL) { m_data = new char[1]; *m_data = '