#include
#include
#define pt "學號：%ld 姓名：%-10s 性別：%c\n",p->num,p->name,p->***
#define n sizeof(struct student)
struct student
;struct student *
creat
(struct student *head)
;//初始化鍊錶/建立鍊錶
intlistlength
(struct student *head)
;//計算學生個數
struct student *
listinsert
(struct student *head)
;//插入乙個結點
struct student *
listdelete
(struct student *head)
;//刪除乙個指定結點
void
listget
(struct student *head)
;//查詢指定的資料元素
void
print
(struct student *p)
;//輸出全班學生資訊
intmain()
if(n==0)
//0--結束
printf
("感謝使用！\n");
else
//分支選擇結構結束
}//else的結尾
return0;
}//mian函式的結尾
struct student *
creat
(struct student *head)
//初始化鍊錶/建立鍊錶
return head;
//返回建立的鍊錶
}void
print
(struct student *head)
//輸出全班學生資訊
}int
listlength
(struct student* head)
//求當前元素個數
return size;
}struct student *
listinsert
(struct student *head)
//插入乙個結點
if(j!=i-1)
//正確的找到了插入的位置再連線前面
q->next=p->next;
//先連線後面
p->next=q;
//再連線前面
return head;
//結點已經插入鍊錶，原始鍊錶發生變化，變成新鍊錶，返回指向新鍊錶的指標
}struct student *
listdelete
(struct student *head)
//刪除乙個結點
if(j!=i-1)
printf
("刪除位置出錯！");
s=p->next;
//s接受要刪除的結點
p->next=p->next->next;
//刪除結點
free
(s);
//釋放記憶體
return head;
}void
listget
(struct student *head)
//查詢相應的資料元素
if(j!=i-1)
s=p->next;
s->next=
null
;printf
("學號：%ld 姓名：%-10s 性別：%c\n"
,s->num,s->name,s->***);}
![在這裡插入描述]
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