前言
這里使用的工具是DEV C++
可以借鑒一下
一、實(shí)訓(xùn)名稱
線性表的基本操作
二、實(shí)訓(xùn)目的
1.掌握線性表的基本概念
2.掌握線性表的存儲(chǔ)結(jié)構(gòu)(順序存儲(chǔ)與鏈?zhǔn)酱鎯?chǔ))
3.掌握線性表的基本操作
三、實(shí)訓(xùn)要求
1.線性表可以順序表也可以用單鏈表實(shí)現(xiàn),鼓勵(lì)大家用兩種方式實(shí)現(xiàn)。
2.創(chuàng)建線性表時(shí),數(shù)據(jù)從鍵盤輸入整形數(shù)據(jù)
3.線性表類型定義和或各種操作的實(shí)現(xiàn),可以用教材給出的方法,也可以自己設(shè)計(jì)。
四、實(shí)現(xiàn)效果
五、順序存儲(chǔ)代碼實(shí)現(xiàn)
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#include<stdio.h> #include<stdlib.h> #define MAX 20 #define LISTINCREMENT 10 typedef struct { int *elem; int length; int listsize; }sqlist; void Creatlist(sqlist &L){ //創(chuàng)建一個(gè)線性表 L.elem=( int *) malloc (MAX* sizeof ( int )) ; if (!L.elem) return ; L.listsize=MAX; printf ( "輸入表的長(zhǎng)度:" ); scanf ( "%d" ,&L.length); printf ( "輸入%d的個(gè)數(shù):" ,L.length); for ( int i=0;i<L.length;i++) scanf ( "%d" ,&L.elem[i]); } //開始添加取地址符號(hào) void Traverse(sqlist &L){ //遍歷 printf ( "表中數(shù)據(jù)為:" ) ; for ( int i=0;i<L.length;i++) printf ( "%3d" ,L.elem[i]) ; printf ( "\n" ); } //查找 void LocateElem(sqlist &L, int e){ int i; printf ( "輸入要查找的元素:\n" ); scanf ( "%d" ,&e); for ( int i=0;i<L.length;i++) { if (L.elem[i]==e){ printf ( "查找成功,查找元素為%d" ,L.elem[i]); printf ( "\n" ); return ; } //if } //for printf ( "查找失?。?quot; ); printf ( "\n" ); } //void //確定要?jiǎng)h除的元素 int makesureElem(sqlist &L, int e){ int i; for (i=0;i<L.length;i++){ if (L.elem[i]==e){ printf ( "要?jiǎng)h除的元素 位置為%d" ,i+1); printf ( "\n" ); return (i+1); } //if } //for printf ( "元素不存在!" ); printf ( "\n" ); return 0; } //插入某個(gè)元素 void Listinsert(sqlist &L){ int i; int e; printf ( "輸入要插入位置及元素\n" ); scanf ( "%d%d" ,&i,&e); printf ( "在順序線性表中第%d個(gè)位置之前插入新的元素%d。\n" ,i,e); //在順序線性表L中第i個(gè)位置之前插入新的元素e if (i<1||i>L.length+1) return ; // 1<=i<=listlength(L)+1; int *p,*q; q=&(L.elem[i-1]); for (p=&(L.elem[L.length-1]);p>=q;--p)*(p+1)=*p; *q=e; ++L.length; return ; } int listdelete(sqlist &L){ //刪除元素 int i,e; printf ( "輸入要?jiǎng)h除的元素\n" ); scanf ( "%d" ,&e); i=makesureElem(L,e); if ((i<1)||(i>L.length)) return 0; else { int *p,*q; p=&(L.elem[i-1]); e=*p; q=L.elem+L.length-1; for (++p;p<=q;++p)*(p-1)=*p; //被刪除元素之后的元素左移 -L.length; printf ( "元素被刪除!" ); } return 0; } int main(){ sqlist L; Creatlist(L); Traverse(L); LocateElem(L,1); Listinsert(L); Traverse(L);; listdelete(L); Traverse(L); return 0; } |
六、鏈?zhǔn)酱鎯?chǔ)代碼實(shí)現(xiàn)
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#include <stdio.h> #include <stdlib.h> #include <malloc.h> struct danlianbiao_Node{ int data; struct danlianbiao_Node *next; }; //base的結(jié)構(gòu)體 struct danlianbiao{ int length; struct danlianbiao_Node *base; }; struct danlianbiao *danlianbiao_init(); void danlianbiao_free( struct danlianbiao *list); //清除 void danlianbiao_clear( struct danlianbiao *list); int danlianbiao_length( struct danlianbiao *list); //添加 void danlianbiao_add( struct danlianbiao *list, int index, int value); void danlianbiao_remove( struct danlianbiao *list, int index); //修改 void danlianbiao_set( struct danlianbiao *list, int index, int value); int danlianbiao_get( struct danlianbiao *list, int index ); //查詢 int danlianbiao_lookup( struct danlianbiao *list, int value); int danlianbiao_isempty( struct danlianbiao *list, int value); void menu() { printf ( "********目錄*******\n" ); printf ( "輸出單鏈表中的各元素值1\n" ); printf ( "在單鏈表中插入數(shù)據(jù)元素2\n" ); printf ( "在單鏈表中插入數(shù)據(jù)元素3\n" ); printf ( "尋找單鏈表中某一個(gè)數(shù)值4\n" ); printf ( "結(jié)束程序 0\n" ); printf ( "**********************************\n" ); } int main( int argc, char *argv[]) { int n,m,i,e; printf ( "請(qǐng)輸入元素的個(gè)數(shù) :" ); scanf ( "%d" ,&n); printf ( "以此輸入%d個(gè)數(shù)據(jù)元素 :" ,n); menu(); printf ( "輸入你的選擇:" ); scanf ( "%d" ,&m); switch (m) { case 1: printf ( "現(xiàn)在鏈表的元素為:" ); break ; case 2: printf ( "依次輸入插入位置和數(shù)據(jù)元素(空格隔開):" ); scanf ( "%d %d" ,&i,&e); } return 0; } struct danlianbiao *danlianbiao_init(){ struct danlianbiao *list=NULL; list=( struct danlianbiao *) malloc ( sizeof ( struct danlianbiao )); list->base=( struct danlianbiao_Node *) malloc ( sizeof ( struct danlianbiao_Node)); list->base->data=-1; list->base->next=NULL; list->length=0; return list; } void danlianbiao_free( struct danlianbiao *list){ struct danlianbiao_Node *pnode=NULL; //可能出現(xiàn)問題指針 while (list->base!=NULL){ pnode=list->base; list->base=pnode->next; free (pnode); } //while free (list); } //清除 void danlianbiao_clear( struct danlianbiao *list){ struct danlianbiao_Node *next=NULL; //可能出現(xiàn)問題指針 struct danlianbiao_Node *pnode=NULL; while (list->base->next!=NULL){ next=list->base->next; list->base->next=next->next; free (pnode); } //while list->length=0; } //獲得單鏈表的長(zhǎng)度 int danlianbiao_length( struct danlianbiao *list){ } //添加 ,該函數(shù)沒有錯(cuò)誤 void danlianbiao_add( struct danlianbiao *list, int index, int value){ int i=0; struct danlianbiao_Node *pnode=NULL; struct danlianbiao_Node *p=NULL; p=( struct danlianbiao_Node *) malloc ( sizeof ( struct danlianbiao_Node )); p->data=value; pnode=list->base; while (i<index-1&&pnode!=NULL){ pnode=pnode->next; i++; } //while p->next=pnode->next; pnode->next=p; list->length++; } // //移除這一項(xiàng)沒有錯(cuò)誤 void danlianbiao_remove( struct danlianbiao *list, int index){ struct danlianbiao_Node *pnode=NULL; struct danlianbiao_Node *p=NULL; p=( struct danlianbiao_Node *) malloc ( sizeof ( struct danlianbiao_Node )); //有錯(cuò)誤 int value; int i; p->data=value; pnode=list->base; while (i<index-1&&pnode!=NULL){ pnode=pnode->next; i++; } p=pnode->next; pnode->next=p->next; free (p); } //設(shè)置值 ,這一項(xiàng)沒有錯(cuò)誤 void danlianbiao_set( struct danlianbiao *list, int index, int value){ int i=0; struct danlianbiao_Node *pnode=NULL; struct danlianbiao_Node *p=NULL; p=( struct danlianbiao_Node *) malloc ( sizeof ( struct danlianbiao_Node )); p->data=value; pnode=list->base; while (i<index-1&&pnode!=NULL){ pnode=pnode->next; i++; } //while pnode->data=value; } //得到一個(gè)數(shù)值函數(shù)方法沒有錯(cuò)誤 int danlianbiao_get( struct danlianbiao *list, int index ){ int i=0; int value; struct danlianbiao_Node *pnode=NULL; struct danlianbiao_Node *p=NULL; p=( struct danlianbiao_Node *) malloc ( sizeof ( struct danlianbiao_Node )); p->data=value; pnode=list->base; while (i<index-1&&pnode!=NULL){ pnode=pnode->next; i++; } //while return ( pnode->data); } // int danlianbiao_lookup( struct danlianbiao *list, int value){ int i=0; struct danlianbiao_Node *pnode=NULL; for (pnode=list->base->next;pnode !=NULL;pnode=pnode->next){ i++; if (pnode->data==value) { return i; } //if } //for return 0; } int danlianbiao_isempty( struct danlianbiao *list, int value){ }<font face= "Arial, Verdana, sans-serif" ><span style= "white-space: normal;" > </span></font> |
到此這篇關(guān)于C語言實(shí)現(xiàn)線性表的基本操作詳解的文章就介紹到這了,更多相關(guān)C語言 線性表內(nèi)容請(qǐng)搜索服務(wù)器之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持服務(wù)器之家!
原文鏈接:https://blog.csdn.net/weixin_43304253/article/details/121539680