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Title: Integrated application#if def and#ifndef of.
1. Program analysis:
2. Source Code:
Copy the cod e is as follows:
#include stdio.h
#include conio.h
#define MAX
?#define MAXIMUM (x, y) (x> y) x: y
?#define MINIMUM (x, y) (x> y) y: x
void main ()
{
int a = 10, b = 20
#ifdef MAX
printf ( \ 40: The larger one is d \ n , MAXIMUM (a, b))
#else
printf ( \ 40: The lower one is d \ n , MINIMUM (a, b))
#endif
#ifndef MIN
printf ( \ 40: The lower one is d \ n , MINIMUM (a, b))
#else
printf ( \ 40: The larger one is d \ n , MAXIMUM (a, b))
#endif
#undef MAX
#ifdef MAX
printf ( \ 40: The larger one is d \ n , MAXIMUM (a, b))
#else
printf ( \ 40: The lower one is d \ n , MINIMUM (a, b))
#endif
#define MIN
#ifndef MIN
printf ( \ 40: The lower one is d \ n , MINIMUM (a, b))
#else
printf ( \ 40: The larger one is d \ n