errordef.h

VisualC高级编程技术精粹.rar

// ErrorDef.h
#pragma once
enum
{
	INPUT_RANGE_ERROR_A=1,
	INPUT_RANGE_ERROR_B,
	OUTPUT_NULL_POINTER,
};

char* gErrorMsg[]={
	"Input A exceeds range",	
	"Input B exceeds range",	
	"Output pointer is null",
};