郝斌数据结构　　10　跨函数使用内存讲解及其示例

asty008

于 2016-12-18 22:56:02 发布

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分类专栏：郝斌数据结构文章标签：数据结构指针 c语言基础函数

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#include<stdio.h>
#include<malloc.h>

struct Student
{
    int sid;
    int age;
};

struct Student * CreateStudent(void)
{
    struct Student *p = (struct Student *)malloc(sizeof(struct Student));
    p->sid = 10;
    p->age = 15;
    return p;
}

void ShowStudent(struct Student *ps)
{
    printf("id = %d   age = %d\n",ps->sid,ps->age);
}
int main(void)
{
    struct Student *ps;
    ps = CreateStudent();
    ShowStudent(ps);
    free(ps);
    return 0;
}