資料結構4/9

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
typedef struct student{
    char id[10];
    char name[20];
    int age;
    int height;
    int weight;
}Student;

int main(void){

    Student* ptr;
    ptr=(Student*)malloc(sizeof(Student));
    ptr->age=18;
    ptr->height=180;

    struct student s1;
    Student s2;
    s1.id[0]='B';
    s1.age=18;
    printf("%c %d",s1.id[0],s1.age);


    system("pause");
    return 0;
}