华农数据结构上机实验答案教学提纲.docx

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华农数据结构上机实验答案教学提纲.docx

华农数据结构上机实验答案教学提纲

 

华农数据结构上机实验答案

数据结构上机答案

1.1顺序线性表的基本操作

#include

#include

#defineOK1

#defineERROR0

#defineLIST_INIT_SIZE100

#defineLISTINCREMENT10

#defineElemTypeint

typedefstruct

{

int*elem,length,listsize;

}SqList;

intInitList_Sq(SqList&L)

{

L.elem=(ElemType*)malloc(LIST_INIT_SIZE*sizeof(ElemType));

L.length=0;

L.listsize=LIST_INIT_SIZE;

returnOK;

}

intLoad_Sq(SqList&L)

{

inti;

if(L.length==0)

printf("TheListisempty!

");

else

{

printf("TheListis:

");

for(i=0;i

printf("%d",L.elem[i]);

}

printf("\n");

returnOK;

}

intListInsert_Sq(SqList&L,inti,inte)

{

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

returnERROR;

ElemType*newbase,*q,*p;

if(L.length>=L.listsize)

{

newbase=(ElemType*)realloc(L.elem,(L.listsize+LISTINCREMENT)*sizeof(ElemType));

L.elem=newbase;

L.listsize+=LISTINCREMENT;

}

q=&(L.elem[i-1]);

for(p=&(L.elem[L.length-1]);p>=q;--p)

*(p+1)=*p;

*q=e;

++L.length;

returnOK;

}

intListDelete_Sq(SqList&L,inti,int&e)

{

ElemType*q,*p;

if(i<1||i>L.length)

returnERROR;

p=&(L.elem[i-1]);

e=*p;

q=L.elem+L.length-1;

for(++p;p<=q;p++)

*(p-1)=*p;

L.length--;

returnOK;

}

intmain()

{

SqListT;

inta,i;

ElemTypee,x;

if(InitList_Sq(T))

{

printf("ASequenceListHasCreated.\n");

}

while

(1)

{

printf("1:

Insertelement\n2:

Deleteelement\n3:

Loadallelements\n0:

Exit\nPleasechoose:

\n");

scanf("%d",&a);

switch(a)

{

case1:

scanf("%d%d",&i,&x);

if(!

ListInsert_Sq(T,i,x))

printf("InsertError!

\n");

else

printf("TheElement%disSuccessfullyInserted!

\n",x);

break;

case2:

scanf("%d",&i);

if(!

ListDelete_Sq(T,i,e))

printf("DeleteError!

\n");

else

printf("TheElement%disSuccessfullyDeleted!

\n",e);

break;

case3:

Load_Sq(T);

break;

case0:

return1;

}

}

}

1.2合并顺序表

#include

#include

#defineOK1

#defineERROR0

#defineLIST_INIT_SIZE100

#defineLISTINCREMENT10

#defineElemTypeint

typedefstruct

{

int*elem,length,listsize;

}SqList;

intInitList_Sq(SqList&L)

{

L.elem=(ElemType*)malloc(LIST_INIT_SIZE*sizeof(ElemType));

L.length=0;

L.listsize=LIST_INIT_SIZE;

returnOK;

}

intLoad_Sq(SqList&L)

{

inti;

for(i=0;i

printf("%d",L.elem[i]);

printf("\n");

returnOK;

}

intListLength(SqListL)

{

returnL.length;

}

intGetElem(SqListL,inti,ElemType&e)

{

e=L.elem[i-1];

returnOK;

}

intListInsert_Sq(SqList&L,inti,inte)

{

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

returnERROR;

ElemType*p,*q,*newbase;

if(L.listsize<=L.length)

{

newbase=(ElemType*)realloc(L.elem,(L.listsize+LISTINCREMENT)*sizeof(ElemType));

L.elem=newbase;

L.listsize+=LISTINCREMENT;

}

q=&(L.elem[i-1]);

for(p=&(L.elem[L.length-1]);p>=q;p--)

*(p+1)=*p;

*q=e;

L.length++;

returnOK;

}

voidMergeList(SqListLa,SqListLb,SqList&Lc)

{

inti,j,k,La_len,Lb_len,ai,bj;

i=j=1;

k=0;

InitList_Sq(Lc);

La_len=ListLength(La);

Lb_len=ListLength(Lb);

while((i<=La_len)&&(j<=Lb_len))

{

GetElem(La,i,ai);

GetElem(Lb,j,bj);

if(ai<=bj)

{

ListInsert_Sq(Lc,++k,ai);

i++;

}

else

{

ListInsert_Sq(Lc,++k,bj);

j++;

}

}

while(i<=La_len)

{

GetElem(La,i++,ai);

ListInsert_Sq(Lc,++k,ai);

}

while(j<=Lb_len)

{

GetElem(Lb,j++,bj);

ListInsert_Sq(Lc,++k,bj);

}

Load_Sq(Lc);

}

intmain()

{

intan,bn,i,e;

SqListLa,Lb,Lc;

InitList_Sq(La);

scanf("%d",&an);

for(i=1;i<=an;i++)

{

scanf("%d",&e);

ListInsert_Sq(La,i,e);

}

printf("ListA:

");

Load_Sq(La);

InitList_Sq(Lb);

scanf("%d",&bn);

for(i=1;i<=an;i++)

{

scanf("%d",&e);

ListInsert_Sq(Lb,i,e);

}

printf("ListB:

");

Load_Sq(Lb);

printf("ListC:

");

MergeList(La,Lb,Lc);

return0;

}

1.3顺序表逆置

#include

#include

#defineOK1

#defineERROR0

#defineLIST_INIT_SIZE100

#defineLISTINCREMENT10

#defineElemTypeint

typedefstruct

{

int*elem,length,listsize;

}SqList;

intInitList_Sq(SqList&L)

{

L.elem=(ElemType*)malloc(LIST_INIT_SIZE*sizeof(ElemType));

if(!

L.elem)

{

printf("NO1");

returnERROR;

}

L.length=0;

L.listsize=LIST_INIT_SIZE;

returnOK;

}

intLoad_Sq(SqList&L)

{

inti;

if(!

L.length)

{

printf("ThisListisempty!

\n");

returnERROR;

}

else

{

for(i=0;i

printf("%d",L.elem[i]);

}

printf("\n");

returnOK;

}

intListInsert_Sq(SqList&L,inti,inte)

{

ElemType*newbase,*p,*q;

if(L.length>=L.listsize)

{

newbase=(ElemType*)realloc(L.elem,(L.listsize+LISTINCREMENT)*sizeof(ElemType));

if(!

newbase)

{

printf("NO2");

returnERROR;

}

L.elem=newbase;

L.listsize+=LISTINCREMENT;

}

q=&(L.elem[i-1]);

for(p=&(L.elem[L.length-1]);p>=q;p--)

*(p+1)=*p;

*q=e;

L.length++;

returnOK;

}

intswap(SqList&L,intn)

{

inti,j,temp;

for(i=

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