感到结构体对于解决空间多个类型的复杂问题十分巧妙;
#include<stdio.h> struct stu { int num; char name[20]; int score; }; int main() { struct stu s={1001,"zhang",19},*p; p=&s; printf("num name score "); printf("%d %s %d ",s.num,s.name,s.score); printf("%d %s %d ",(*p).num,(*p).name,(*p).score); }