学生信息是：姓名，学号，性别，年龄，用一个链表，把这些信息连在一起，给出一个age, 在些链表中删除学生年龄等于age的学生信息。

Myth丶恋晨 2022-08-09 11:52 104阅读 0赞

http://blog.csdn.net/dahai\_881222/article/details/7873463

typedef struct stu  
\{  
char name\[20\];  
char sex;  
int no;  
int age;  
struct stu \* next;  
\}node;

node \*create(int n)  
\{  
int i;  
node \*head,\*p ,\*s ,\*s1;  
head = (node\*)malloc(sizeof(node));  
head->next = NULL;  
p = head;  
  
while(n)  
\{  
s = (node\*)malloc(sizeof(node));  
p->next = s;  
printf("请输入每个人的信息:姓名 性别 学号 年龄 ");  
scanf("%s %c %d %d",s->name ,&s->sex ,&s->no,&s->age);  
s->next = NULL;  
p = s;  
n--;  
\}  
return head;  
\}

void del(node \*head , int a)  
\{  
node \*p,\*s,\*str;  
p = head;  
while(p != NULL)  
\{  
s = p;  
p = p->next;  
if( p->age == a )  
\{  
s->next = p->next;  
break;  
\}  
\}  
\}

void display(node \*head)  
\{  
node \*p;  
p = head->next;  
while(p != NULL)  
\{  
printf("%s %c %d %d",p->name ,p->sex ,p->no ,p->age);  
p = p->next;  
\}  
\}

void main()  
\{  
node \*head;  
int n;  
printf("请输入创建的个数：");  
scanf("%d",&n);  
head = create(n);  
display(head);  
int age;  
printf("请输入删除的年龄：");  
scanf("%d",&age);  
del(head , age);  
display(head);  
\}