can somebody tell me what is wrong with this code
Code:
#include "stdafx.h"
void popup();
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
switch(msg){
case WM_DESTROY:{
popup();
break;
}
case WM_CLOSE:{
popup();
break;
}
}
MessageBox(NULL,"josh you idiot i told you not to open this","you dumb kid!"
,MB_OKCANCEL);
switch(msg){
case WM_DESTROY:{
popup();
break;
}
case WM_CLOSE:{
popup();
break;
}
case MB_OK:{
popup();
break;
}
case MB_CANCEL:{
popup();
break;
}
default:{
}
}
return 0;
}
void popup(){
MessageBox(NULL,"sorry that didnt work either","nice try",MB_OKCANCEL);
switch(msg){
case WM_DESTROY:{
popup();
break;
}
case WM_CLOSE:{
popup();
break;
}
case MB_OK:{
popup();
break;
}
case MB_CANCEL:{
popup();
break;
}
default:{
}
}
}
the compiler gives me this error but i dont understand
Compiling...
dontopen.cpp
C:\Programs\dontopen\dontopen.cpp(13) : error C2065: 'msg' : undeclared identifier
C:\Programs\dontopen\dontopen.cpp(38) : error C2065: 'MB_CANCEL' : undeclared identifier
C:\Programs\dontopen\dontopen.cpp(38) : error C2051: case expression not constant
C:\Programs\dontopen\dontopen.cpp(66) : error C2051: case expression not constant
Error executing cl.exe.