c语言报错missing function header (old-style formal list?),怎 ...答:分析:函数定义不正确,函数首部的“( )”后多了分号或者采用了老式的C语言的形参表。例如:# include <stdio.h>void main(){int max(int x,int y,int z);int a,b,c,d;scanf("%d,%d,%d",&a,&b,&c);d=max(a,b,c);printf("max=%d\n",d );}int max(int x,int y,int z)...