找回密码
 立即注册
查看: 150|回复: 0

????

[复制链接]

0

主题

0

回帖

56

积分

管理员

积分
56
发表于 2019-9-13 23:46:11 | 显示全部楼层 |阅读模式
???????????

?? ?????3??????????

?????????3????

??4????1.5????ׅ

?????????3????

??4????1.5????ׅ

?????????3???????????????????

??????????????

??4????1.5????ׅ

?????????3???????????????????

????????????

??4????1.5????ׅ

??1?????????????????????????5????

2???????????????????????????????????

? ??3???????

??4????1.5????ׅ???????????????????????

?????3???????

[1] ??4????1.5????

[2]

[3]



?????

[1] ???,???, ?. ????????[M]. ??: ???????, 2004.

[2] ????????????????????[J]??????2004?3 .

???????

????

????

?? ?

?

2012.03.23

???????

?????????

???????

? ? ? ? ? ? ? ?

???????1

?????????

???????

1??????????

2??????????????????????????

???????

??????????????????????????????????????

(1) ??????????????????

(2) ??????????????????

(3) ?????????????????????

(4) ????????????????????????????

(5) ????????????????????

(6) ????????????

(7) ?????????

???????

????????

typedef struct {

char no[8];//8???

char name[20]; //??

int price; //??

}Student;

??????

typedef struct {

Student *elem; //??????????

int length; //???????? }SqList?

??????

typedef struct LNode{

Studentdata; //???

struct LNode *next;//???

}LNode,*LinkList;

???????

(1) ????????????????????????

(2) ??????????????????????????????????????????????????

(3) ??????????????????????????????????

(4) ????????????????,???????????????????????????????

(5) ???Visual C++???,??????????????.

(6)???????????weiyb2003@126.com???????????SqList.cpp??????????LinkList.cpp?????????????1.doc????????????????????????????????????????????.rar??070814101??.rar?

??????:(??????????????????????????????????)

??????

#include<stdio.h>

#include<malloc.h>

#include<stdlib.h>

#include<string.h>

#define OK 1

#define ERROR 0

#define OVERFLOW -2

#define MAXSIZE 100

typedef int Status; // ?????????

typedef struct

{

char num[10]; // ??

char name[20]; // ??

double grade; // ??

}student;

typedef student ElemType;

typedef struct

{

ElemType *elem; // ????????

int length; // ????

Status InitList(SqList *L) // ??????? L

{

L->elem=(ElemType *)malloc(sizeof(ElemType)*MAXSIZE);

if(!L->elem) exit(OVERFLOW);

L->length=0;

return OK;

}

ElemType GetElem(SqList &L,int i) // ???????? i?????? e{

return L.elem[i];

}

int Search(SqList &L,char str[]) // ???????????????????? {

for(int i=1;i<=L.length;i++)

{

if(strcmp(L.elem[i].name,str)==0)

return i;

}

return 0;

}

Status ListInsert(SqList &L,int i,ElemType e) // ? i??????????? {

if((i<1)||(i>L.length+1)) return ERROR;

if(L.length==MAXSIZE)return ERROR;

for(int j=L.length;j>=i;j--)

{

L.elem[j+1]=L.elem[j];

}

L.elem[i]=e;

++L.length;

return OK;

}

Status ListDelete(SqList &L,int i) // ??????? i???????

{

if((i<1)||(i>L.length))return ERROR;

for(int j=i;j<=L.length;j++)

{

L.elem[j]=L.elem[j+1];

--L.length;

return OK;

}

void Input(ElemType *e)

{

printf("??:"); scanf("%s",e->name);

printf("??:"); scanf("%s",e->num);

printf("??:"); scanf("%lf",&e->grade);

printf("????

");

}

void Output(ElemType *e)

{

printf("??:%-20s
??:%-10s
??:%-10.2lf

",e->name,e->num,e->grade);}

int main()

{

SqList L;

ElemType a,b,c,d;

printf("
********************************

");

puts("1. ?????");

puts("2. ??????");

puts("3. ??????");

puts("4. ??????????");

puts("5. ??????????");

puts("6. ???????????");

puts("7. ???????????");

puts("8. ??????");

puts("0. ??");

printf("
********************************

");

int x,choose;

while(1)

{

puts("???:");

scanf("%d",&choose);

if(choose==0)break;

switch(choose)

{

case 1:

if(InitList(&L))

printf("???????

");

else

printf("???????

");

break;

case 2:

printf("??????????????100?:"); scanf("%d",&x);

for(int i=1;i<=x;i++)

{

printf("?%d???:
",i);

Input(&L.elem[i]);

}

L.length=x;

puts("");

break;

case 3:

for(int i=1;i<=x;i++)

{

a=GetElem(L,i);

Output(&a);

}

break;

case 4:

char s[20];

printf("???????????:");

scanf("%s",s);

if(Search(L,s))

Output(&L.elem[Search(L,s)]);

else

puts("????????");

puts("");

break;

case 5:

printf("?????????:");

int id1;

scanf("%d",&id1);

b=GetElem(L,id1);

Output(&b);

break;

case 6:

printf ("?????????:");

int id2;

scanf("%d",&id2);

printf("???????:
");

Input(&c);


?????????????
?????http://www.850500.com/news/121986.html
?????,??!
您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

Archiver|手机版|小黑屋|Discuz! X

GMT+8, 2026-3-12 19:52 , Processed in 0.400308 second(s), 19 queries .

Powered by Discuz! X3.5

© 2001-2025 Discuz! Team.

快速回复 返回顶部 返回列表