一个学生的信息是:姓名,学号,性别,年龄等信息,用一个链表,把这些学生信息连在一起, 给出一个age, 在些链表中删除学生年龄等于age的学生信息。
#include "stdio.h"
#include
"conio.h"
struct stu{
char name[20];
char sex;
int no;
int age;
struct stu * next;
}*linklist;
struct stu
*creatlist(int n)
{
int i;
//h为头结点,p为前一结点,s为当前结点
struct stu *h,*p,*s;
h = (struct stu*)malloc(sizeof(struct stu));
h->next = NULL;
p=h;
for(i=0;i { s = (struct stu*)malloc(sizeof(struct stu)); p->next = s; printf("Please input the information of the student: name sex no age \n"); scanf("%s %c %d %d",s->name,&s->sex,&s->no,&s->age); s->next = NULL; p = s; } printf("Create successful!"); return(h); } void deletelist(struct stu *s,int a) { struct stu *p; while(s->age!=a) { p = s; s = s->next; } if(s==NULL) printf("The record is not exist."); else { p->next = s->next; printf("Delete successful!"); } } void display(struct stu *s) { s = s->next; while(s!=NULL) { printf("%s %c %d %d\n",s->name,s->sex,s->no,s->age); s = s->next; } } int main() { struct stu *s; int n,age; printf("Please input the length of seqlist:\n"); scanf("%d",&n); s = creatlist(n); display(s); printf("Please input the age:\n"); scanf("%d",&age); deletelist(s,age); display(s); return 0; }