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);


}