include<stdio.h> typedef struct{ int id; char name[20]; } stu;stu info[100];stu getStuByid(int id /*,stu info[]*/){ int inc=0;static stu infoNULL = {-1,"Not Found"};//添加一个做为空的返回值 stu* p;p = info;for(inc=0;id!=info[inc].id && inc<sizeof(in...