Triggered when the delete function in the implementation of the breakpoint-CodePudding

Using vscode
Execute the following code

 
Int main () 
{
Char * b="Hello"; 
Char * a=new char; 
Strcpy (a, b); 
Cout & lt; Delete a; 
Cout & lt; system("pause"); 
}

In the execution to delete a; When the abnormal vscode pop-up

 
Abnormal, 
Trace/breakpoint trap

Want to ask is why?

CodePudding user response:

Delete a; Behind that a cout & lt; CodePudding user response:

The problem inside the
1. Didn't specify the new size
2. Delete an object, the redistribution before, can't operate the object

CodePudding user response:

 
Int main () 
{
Char * b="Hello"; 
Char * a=new char;//here into a char * a=new char [6]. 
Strcpy (a, b); 
Cout & lt; Delete a;//the last side, otherwise destroyed you also how to do, and want to delete [] 
system("pause"); 
}

CodePudding user response:

You this is India program,

New char application 1 byte space,
Then try to use the space of one byte of the 6 bytes,

May only have three elder brother on the other side of the compiler can have a try,