C 练习实例74
C 语言经典100例题目：连接两个链表。
程序分析：无。
程序源代码：
// Created by www.sxiaw.com on 15/11/9.
// Copyright © 2015年 . All rights reserved.
//
#include <stdlib.h>
#include <stdio.h>
struct list
{
int data;
struct list *next;
};
typedef struct list node;
typedef node *link;
link delete_node(link pointer,link tmp)
{
if (tmp==NULL) /*delete first node*/
return pointer->next;
else
{
if(tmp->next->next==NULL)/*delete last node*/
tmp->next=NULL;
else /*delete the other node*/
tmp->next=tmp->next->next;
return pointer;
}
}
void selection_sort(link pointer,int num)
{
link tmp,btmp;
int i,min;
for(i=0;i<num;i++)
{
tmp=pointer;
min=tmp->data;
btmp=NULL;
while(tmp->next)
{
if(min>tmp->next->data)
{
min=tmp->next->data;
btmp=tmp;
}
tmp=tmp->next;
}
printf("\40: %d\n",min);
pointer=delete_node(pointer,btmp);
}
}
link create_list(int array[],int num)
{
link tmp1,tmp2,pointer;
int i;
pointer=(link)malloc(sizeof(node));
pointer->data=array[0];
tmp1=pointer;
for(i=1;i<num;i++)
{
tmp2=(link)malloc(sizeof(node));
tmp2->next=NULL;
tmp2->data=array[i];
tmp1->next=tmp2;
tmp1=tmp1->next;
}
return pointer;
}
link concatenate(link pointer1,link pointer2)
{
link tmp;
tmp=pointer1;
while(tmp->next)
tmp=tmp->next;
tmp->next=pointer2;
return pointer1;
}
void main(void)
{
int arr1[]={3,12,8,9,11};
link ptr;
ptr=create_list(arr1,5);
selection_sort(ptr,5);
}