C / C++ / MFC

#include "CrtDbg.h"
//code ...
_CrtDbgBreak();

while (!IsDebuggerPresent()) {
	Sleep(1000);
}

while (!IsDebuggerPresent()) {
	Sleep(1000);
}
__asm int 3;

#include <Windows.h>
#include <CrtDbg.h>

int main() {
	OutputDebugString(TEXT("Hello\n"));
	_CrtDbgBreak();
	OutputDebugString(TEXT("World\n"));
	return 0;
}

char *p = NULL;
*p = 0; //Write 0 to an invalid address

Andrew Brock wrote:

char *p = NULL;
*p = 0; //Write 0 to an invalid address

class A 
{
};
class B : public A 
{
};

class A 
{
public:
  A(){}
  ~A(){}
};
class B : public A 
{
public:
  B(){}
  ~B(){}
};