题目:node
链表操做:数据结构
1. 单链表就地逆置
code
2. 合并链表
io
数据结构基础题
编译
代码实现(GCC编译经过)class
#include "stdio.h" #include "stdlib.h" typedef struct node { int data; struct node * next; }link; link * ReverseLink(link * head); link * AddLink(link * h1,link * h2); int main(void) { link *head,*p; int i; srand((unsigned int)time(0)); head = p = (link *)malloc(sizeof(link)); head-> data = rand()%101; head-> next = NULL; for(i=1;i<10;i++) { p = p->next = (link *)malloc(sizeof(link)); p->data = rand()%101; p->next = NULL; } for(p = head;p;p=p->next) printf("%d ",p->data); head = ReverseLink(head); printf("\n"); for(p = head;p;p=p->next) printf("%d ",p->data); printf("\n"); return 0; } link * ReverseLink(link * head) { link * p, *r; p = head->next; head->next = NULL; while(p) { r = p->next; p->next = head; head = p; p = r; } return head; } link * AddLink(link * h1,link * h2) { link * head,* p; if(h1->data > h2->data) { head = h2; h2 = h2->next; } else { head = h1; h1 = h1->next; } p = head; while(h1 && h2) { if(h1->data > h2->data) { p->next = h2; h2 = h2->next; p = p->next; } else { p->next = h1; h1 = h1->next; p = p->next; } } if(h1) p->next = h1; else p->next = h2; return head; }