#include <stdio.h>
#include <windows.h>
#include <stdarg.h>
void ShowMessage(const char* strFormat, ...)
{   
   static char strBuff[512];   
   va_list args;   
   va_start(args, strFormat);   
   vsprintf(strBuff, strFormat, args);   
   va_end(args);   
   MessageBox(0, strBuff, "Message", MB_ICONERROR);
}





#define SHOW_ERROR(Msg) { 

ShowMessage("%s(%d) %s \n", __FILE__, __LINE__, Msg );
}











#define CHEAK_ERROR(Flg)
{ 
    if (!Flg) 
        ShowMessage("%s(%d) %d \n", __FILE__, __LINE__, Flg );
}



int main()
{   
    char* pSzString = NULL;   
    CHEAK_ERROR(pSzString);   
    if (s == NULL)   
    {      
        SHOW_ERROR(" Error NULL Pointer Here");   
    }   
    return 0;
}

template <typename Ty>
Ty **alloc2DArray(int width, int height)
{    
 Ty **arr = new Ty*[height];    
 for(int i=0; i<height; i++)    
 {        
  arr[i] = new Ty[width];   
 }    
 return arr;
}

template <typename Ty>
void free2DArray(Ty **&arr, int height)
{   
 for(int i=0; i<height; i++)    
 {        
  delete []arr[i];        
  arr[i] = 0;    
 }   
 delete []arr;    
 arr = 0;
}

int **imatrix( int w, int h ) 
{ 
 int i; 
 int **m; 

 m = new int * [h]; 
 if( !m ) 
  PutError("memory alloc failure in imatrix()"), exit(0); 

 m[0] = new int [ w * h ]; 
 if( !m[0] ) 
  PutError("memory alloc failure in imatrix()"), exit(0); 

 for( i = 1; i < h; i++ ) { 
  m[i] = &m[0][ i * w ]; 
 } 
 return m; 
}