# include 
using namespace std; 
The class String 
{
Public: 
String () {p=NULL; } 
String STR (char *); 
Void the display (); 
Private: 
Char * p; 
}; 

String: : String STR (char *) 
{
P=STR. 
} 

Void String: : display () 
{
Cout & lt; } 
Int main () 
{
String string1 (" Hello "), string2 (" Book "); 
String1. The display (); 
Cout & lt; String2. The display (); 
return 0; 
} 

Tan Haoqiang book of the same code, the generation times wrong, why? And how should change? Thank you very much!!!!!!

CodePudding user response:

String (const char *)

CodePudding user response:

"Hello" literal is a const pointer, upstairs positive solutions