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发表于 2004-12-23 13:56:35
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显示全部楼层
- #include "stdlib.h"
- #include "stdio.h"
- char max(char,char);
- char min(char,char);
- char (*ptr)(char, char);
- char a=2,b=3,c;
- int
- main(void)
- {
- ptr=max;
- c=(*ptr)(a,b);
- ptr=min;
- c=(*ptr)(a,b);
- }
- char max(char x,char y)
- {
- return x>=y?x:y;
- }
- char min(char x,char y)
- {
- return x<=y?x:y;
- }
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