#define Mid(a,b,c) (a+b+c) - ((a>b?a:b)>c?(a>b?a:b):c)-((a<b?a:b)<c?(a<b?a:b):c)
有没有更简单的方法
#define Mid(a,b,c) (a+b+c) - ((a>b?a:b)>c?(a>b?a:b):c)-((a<b?a:b)<c?(a<b?a:b):c)
#define Min(x,y) (x<y?x:y)#define Max(x,y) (x>y?x:y)#define Mid(x,y,z) Max(x,y)>z?Max(Min(x,y),z):Min(Max(x,y),z)
[解决办法]
调用宏时要将参数用()括住。
[解决办法]
#define Mid(a,b,c) ( ((b-a)*(a-c)>0?a:0) + ((a-b)*(b-c)>0?b:0) + ((a-c)*(c-b)>0?c:0) )
[解决办法]
#define MAX(a,b) (((a) + (b)) + abs((a) - (b))) / 2
#define MIN(a,b) (((a) + (b)) - abs((a) - (b))) / 2
#define MID(a,b,c) MIN( MAX(a,b) , MAX(b , c))
[解决办法]
#define mid(a,b,c) (a>b&&a>c)?(b>c?b:c):((a<b&&a<c)?(b<c?b:c):a)
[解决办法]
参数未带()的宏基本上都不支持负数。
[解决办法]
#define _MAX_(A, B, C) ((A>B)&(A>C))?A:(((B>C)&(B>A))?B:C)
#define _MIN_(A, B, C) ((A<B)&(A<C))?A:(((B<C)&(B<A))?B:C)
#define _MID_(A, B, C) ((A>B)^(B>C))?(((A>C)^(C>B))?A:C):B
[解决办法]
为了对称,还可以这样定义:
#define _MID_(A, B, C) ((A>B)^(A>C))?A:(((B>C)^(B>A))?B:C)
#define _MID_(A, B, C) ((A<B)^(A<C))?A:(((B<C)^(B<A))?B:C)