结构体小案例2

#include<stdio.h>struct Sdudent{  char sex;  char name[10];  int age;};main(){    struct  Sdudent stu1 = {'M',"student1",12};    struct Sdudent * ps1 ;    ps1 = &stu1;    printf("ps1  %d\n",ps1->age);    ps1->age = 20;    printf("ps1  %d\n",ps1->age);    printf("stu1  %d\n",stu1.age);}