数据结构顺序表的主要代码（LIZHULIN）1．/***有头结点的单链表的初始化、建立（表头插入、表尾插入）、求长度、插入、删除、输出***//***********单链表的初始化、建立、输出*****************/#include<stdio.h>#include<stdlib.h>typedef struct Lnode{ /*定义线性表的单链表存储结构*/int data;struct Lnode *next;}LinkList;/****************单链表的初始化*************************/Initlist(LinkList *L){ /*动态申请存储空间*/L = (LinkList *)malloc(sizeof(struct Lnode));/*建立头结点*/L->next = NULL;}/*************建立一个带头结点的单链表，在表尾插入***************/Create_L(LinkList *L,int n){LinkList *p,*q; int i;Initlist(L); /*单链表初始化*/q=L;printf("input the value\n");for(i = n;i>0;--i){p = (LinkList*)malloc(sizeof(struct Lnode));scanf("%d",&p->data); /*输入元素值*/q->next = p;p->next = NULL;q=p;/*插入到表尾*/}} /* Create_L *//*************建立一个带头结点的单链表，在表头插入**************Create_L(LinkList *L,int n){LinkList *p; int i;Initlist(L); /*单链表初始化/*需要注意第一个数据插入时的情况/*Insert the Firset nodep = (LinkList*)malloc(sizeof(struct Lnode));printf("input the value\n");scanf("%d",&p->data); /*输入元素值L->next = p;p->next = NULL;/*将第二个及后面的数据插入for(i = n-1;i>0;--i){p = (LinkList*)malloc(sizeof(struct Lnode));printf("input a value\n");scanf("%d",&p->data); /*输入元素值p->next = L->next;L->next = p;/*插入到表头}} /* Create_L *//*************************求单链表的长度***********************/int Length_LinkList(LinkList *L){LinkList *p;int i=0;p=L->next;while(p!=NULL){i++;p=p->next;}return i;}/*Length_LinkList*//*************************在第i个结点前插入数据x *********************/ Insert_LinkList(LinkList *L, int i, int x){LinkList *p,*s;int j=0;p=L;/*寻找第i个结点*/while(j<i-1 && p!=NULL){++j;p=p->next;}if (!p) return 0;/*如果表长小于i，则无意义*//*插入元素x */s=(LinkList *)malloc(sizeof(struct Lnode));s->data=x;s->next=p->next;p->next=s;}/*********************删除第i个元素，并用y将其值返回************************/ int Delete_LinkList(LinkList *L, int i){LinkList *p,*q;int y;int j=0;p=L;/*寻找第i个结点*/while(j<i-1 && p!=NULL){++j;p=p->next;}if (!p) return 0;/*如果表长小于i，则无意义*/q=p->next;y=q->data;p->next=q->next;free(q) ;return y;} /*Delete_LinkList*//*******************单链表值的输出****************/void display(LinkList *L) /*字母链表的输出*/{LinkList *p;p=L->next;while (p!=NULL){printf("%d ",p->data);p=p->next;}}/*************主程序**********************/ main(){LinkList *L;int len;int n=0;int x=15;int y;int i=4;L = (LinkList*)malloc(sizeof(struct Lnode));/*L->data = 0;*/L->next =NULL;printf("input the length of L ,n\n");scanf("%d",&n);printf("\n");Create_L(L,n);Insert_LinkList(L, i, x);/* y=Delete_LinkList(L,i);printf("the delete elment is y=%d\n",y);len=Length_LinkList(L);printf("the length of L is %d",len);*/display(L);getch();}2．/***无头结点的单链表建立、插入、求长度、插入、删除、输出*****/#include<stdio.h>#include<stdlib.h>typedef struct Lnode{ /*定义线性表的单链表存储结构*/int data;struct Lnode *next;}LinkList;/*************Create ***************/Link_Creat(LinkList *L,int n){LinkList *q,*p;int i;printf("input the data\n");scanf("%d",&L->data);p=L;for(i=2; i<=n;i++){q=(LinkList *)malloc(sizeof(struct Lnode));scanf("%d",&q->data);p->next=q;q->next=NULL;p=q;}}/**************OutPut*********************/Link_Display(LinkList *L){LinkList *p;p=L;while(p!=NULL){printf("%d ",p->data);p=p->next;}}/***************Main()**************************/main(){LinkList *L;int n;L=(LinkList *)malloc(sizeof(struct Lnode));L->data=0;L->next=NULL;printf("Please input the length of LinkList, n\n");scanf("%d",&n);Link_Creat(L,n);Link_Display(L);getch();}3．/*********顺序表的建立、查找、插入运算********/#include <stdio.h>#include <stdlib.h>typedef int datatype;#define list_maxsize 20/********* define for node struct ************/typedef struct{datatype data[list_maxsize];int length;}SqList;/********** InitList ************/void InitList(SqList *L){L->length = 0;}/*******Creat SqList********/void Create_SqList(SqList *L){int i=0;InitList(L);printf("input SqList.data\n");scanf("%d",&L->data[0]);while(L->data[i]!=-1){++i;scanf("%d",&(L->data[i]));}L->length = i;}/********* the length of SqList****************/int ListLength(SqList *L){return L->length;}/************ GetElem L->data[i]************/int GetElem(SqList *L, int i){if(i<1 || i>L->length){ printf("Position Error");return;}elsereturn L->data[i-1];}/**************** Output the SqList**************/ void Display_SqList(SqList *L){int i,n;n=ListLength(L);printf("the length is %d ",n);for(i=0;i<n;i++)printf("%d ", L->data[i]);}/****************Main()**************************/ main(){SqList *L;/*printf("input the length of SqList\n");scanf("%d",&len);*/Create_SqList(L);Display_SqList(L);getch();}4．/*********顺序表的归并运算********/#include <stdio.h>#include <stdlib.h>typedef int datatype;#define list_maxsize 20/********* define for node struct ************/typedef struct{datatype data[list_maxsize];int length;}SqList;/********** InitList ************/void InitList(SqList *L){L->length = 0;}/************ Creat SqList*************/void Create_SqList(SqList *L){int i=0;InitList(L);printf("input the data of SqList\n");scanf("%d",&L->data[0]);while(L->data[i]!=-1){++i;scanf("%d",&(L->data[i]));}L->length = i;}/********* the length of SqList****************/int ListLength(SqList *L){return L->length;}/************ GetElem L->data[i]************/int GetElem(SqList *L, int i){if(i<1 || i>L->length){ printf("Getelem Position Error");return;}return L->data[i-1];}/************ Insert Operation *********/void ListInsert(SqList *L,int i, int x){SqList *q, *p;if(i<1 || i>L->length){printf("the insert position error");return ;}q = &(L->data[i-1]); /*q为插入位置*/for(p=&(L->data[L->length-1]); p>=q; --p)*(p+1) = *p;L->data[i-1] = x;++L->length;}/********* LA and LB Merged LC ***************/ void MergeList(SqList *LA,SqList *LB,SqList *LC) {int La_len,Lb_len,ai,bj;int i,j;int k;i=j=1;InitList(LC);La_len = ListLength(LA);Lb_len = ListLength(LB);LC->length = La_len+Lb_len;/*for(k=0;k<LC->length;k++)LC->data[k] = 0; */k=0;while((i<=La_len)&&(j<=Lb_len)){ai= GetElem(LA, i);bj= GetElem(LB, j);if(ai<bj){++k;ListInsert(LC,k,ai);++i;}elseif(ai==bj){++k;ListInsert(LC,k,ai);++k;ListInsert(LC,k,bj);++i;++j;}else{++k;ListInsert(LC,k,bj);++j;}}while(i<=La_len){/*Append the residual node into LA */ai= GetElem(LA, i);++i;++k;ListInsert(LC,k,ai);}while(j<=Lb_len){/*Append the residual node into LA */bj= GetElem(LB, j);++j;++k;ListInsert(LC,k,bj);}LC->length = La_len+Lb_len;}/**************** Output the SqList**************/ void Display_SqList(SqList *L){int i,n;n=ListLength(L);printf("the length is %d ",n);for(i=0;i<n;i++)printf("%d ", L->data[i]);}/****************Main()**************************/ main(){SqList *LA , *LB, *LC;Create_SqList(LA);Create_SqList(LB);MergeList(LA,LB,LC);Display_SqList(LC);getch();}5．/**** 用带头结点的循环单链表解决约瑟夫问题***********/#include<stdio.h>#include<stdlib.h>typedef struct Lnode{ /*定义线性表的单链表存储结构*/int data;struct Lnode *next;}LinkList;/****************单链表的初始化*************************/Initlist(LinkList *L){ /*动态申请存储空间*/L = (LinkList *)malloc(sizeof(struct Lnode));/*建立头结点*/L->next = L;}/*************建立一个带头结点的循环单链表，数据值为1,2,3,...n,在表尾插入***************/Create_L(LinkList *L,int n){LinkList *p; int i;Initlist(L); /*单链表初始化p=L;for(i = n;i>0;--i){q = (LinkList*)malloc(sizeof(struct Lnode));q->data = i; /*输入元素值p->next =qq->next = L;/*插入到表尾}} /* Create_L *//*******************单链表值的输出****************/void display(LinkList *L) /*字母链表的输出*/{LinkList *p;p=L->next;while (p->next!=L){printf("%d ",p->data);p=p->next;}}/*************主程序**********************/ main(){LinkList *L;int n;L = (LinkList*)malloc(sizeof(struct Lnode));/*L->data = 0;*/L->next =L;printf("input the length of L ,n\n");scanf("%d",&n);printf("\n");Create_L(L,n);display(L);getch();}6．/******** 无头结点的循环单链表的建立**************/#include<stdio.h>#include<stdlib.h>typedef struct Lnode{ /*定义线性表的单链表存储结构*/int data;struct Lnode *next;}LinkList;/*************Create ***************/Link_Creat(LinkList *L,int n){LinkList *q,*p;int i;printf("input the data\n");scanf("%d",&L->data);p=L;for(i=2; i<=n;i++){q=(LinkList *)malloc(sizeof(struct Lnode));scanf("%d",&q->data);p->next=q;q->next=NULL;p=q;}p->next = L;/*尾结点指向第一个结点*/}/**************OutPut*********************/Link_Display(LinkList *L){LinkList *p;p=L;printf("%d ",p->data);p=p->next;while(p->next !=L){printf("%d ",p->data);p=p->next;}}/***************Main()**************************/ main(){LinkList *L;int n;L=(LinkList *)malloc(sizeof(struct Lnode));L->data=0;L->next=NULL;printf("Please input the length of LinkList, n\n");scanf("%d",&n);Link_Creat(L,n);Link_Display(L);getch();}。