第三周项目二顺序表算法库

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问题及代码:#include "list.h"



int main()
{
    SqList *sq;
    InitList(sq);
    printf("构造的新的:\n");
    DispList(sq);
    ListInsert(sq, 1, 5);
    ListInsert(sq, 2, 3);
    ListInsert(sq, 1, 4);
    printf("插入后的:\n");
    DispList(sq);
    ListDelete(sq, 1, 5);
    ListDelete(sq, 2, 3);
    printf("删除后的:\n");
    DispList(sq);

    DestroyList(sq);
    printf("销毁后的:\n");
    DispList(sq);
    return 0;

}

//list.h
#include<stdio.h>
#include<malloc.h>
#define MaxSize 50

typedef int ElemType;

typedef struct
{
    ElemType data[MaxSize];
    int length;
}SqList;

void DispList(SqList *L);
bool ListEmpty(SqList *L);
int ListLength(SqList *L);
bool GetElem(SqList*L,int i,ElemType &e);
int LocateElem(SqList *L, ElemType e);
void InitList(SqList *&L);
void DestroyList(SqList *&L);
bool ListInsert(SqList *&L,int i,ElemType e);
bool ListDelete(SqList *&L,int i,ElemType &e);

//hanshu .cpp
#include "list.h"

int ListLength(SqList *L)
{
    return (L->length);
}
bool GetElem(SqList*L,int i,ElemType &e)
{
    if(i<1||i>L->length)
        return false;
    e=L->data[i-1];
    return true;
}
int LocateElem(SqList *L, ElemType e)
{
    int i=0;
    while (i<L->length && L->data[i]!=e) i++;
    if (i>=L->length)
        return 0;
    else
        return i+1;
}
void CreateList(SqList *&L,ElemType a[],int n)
{
    int i;

    L=(SqList *)malloc(sizeof(SqList));


    for(i=0;i<n;i++)
        L->data[i]=a[i];
    L->length=n;
}
void DispList(SqList *L)
{
    int i;
    if (ListEmpty(L))
        return;
    for (i=0; i<L->length; i++)
        printf("%d ",L->data[i]);
    printf("\n");
}


bool ListEmpty(SqList *L)
{
    return (L->length==0);
}




void InitList(SqList *&L)
{
L=(SqList *)malloc(sizeof(SqList));
L->length=0;
}
void DestroyList(SqList *&L)
{
free(L);
}
bool ListInsert(SqList *&L,int i,ElemType e)
{
int j;
if(i<1||i>L->length+1)
    return false;
i--;
for(j=L->length;j>i;j--)
    L->data[j]=L->data[j-1];
L->data[i]=e;
L->length++;
return true;
}
bool ListDelete(SqList *&L,int i,ElemType e)
{
  int j;
if(i<1||i>L->length+1)
    return false;
i--;
e=L->data[i];
for(j=i;j<L->length-1;j++)
    L->data[j]=L->data[j+1];

L->length--;
return true;
}
int main()
{
    SqList *sq;
    ElemType x[6]={5,8,7,2,4,9};
    CreateList(sq,x,6);
    DisList (sq);
    return 0;
}
int main()
{
    SqList *sq;
    ElemType x[6]= {5,8,7,2,4,9};
    ElemType a;
    int loc;
    CreateList(sq, x, 6);
    DisList(sq);

    printf("表长度:%d\n", ListLength(sq));  //测试求长度

    if(GetElem(sq, 3, a))  //测试在范围内的情形
        printf("找到了第3个元素值为:%d\n", a);
    else
        printf("第3个元素超出范围!\n");

    if(GetElem(sq, 15, a))  //测试不在范围内的情形
        printf("找到了第15个元素值为:%d\n", a);
    else
        printf("第15个元素超出范围!\n");

    if((loc=LocateElem(sq, 8))>0)  //测试能找到的情形
        printf("找到了,值为8的元素是第 %d 个\n", loc);
    else
        printf("值为8的元素木有找到!\n");

    if((loc=LocateElem(sq, 17))>0)  //测试不能找到的情形
        printf("找到了,值为17的元素是第 %d 个\n", loc);
    else
        printf("值为17的元素木有找到!\n");

    return 0;
}问题及代码:#include "list.h"



int main()
{
    SqList *sq;
    InitList(sq);
    printf("构造的新的:\n");
    DispList(sq);
    ListInsert(sq, 1, 5);
    ListInsert(sq, 2, 3);
    ListInsert(sq, 1, 4);
    printf("插入后的:\n");
    DispList(sq);
    ListDelete(sq, 1, 5);
    ListDelete(sq, 2, 3);
    printf("删除后的:\n");
    DispList(sq);

    DestroyList(sq);
    printf("销毁后的:\n");
    DispList(sq);
    return 0;

}

//list.h
#include<stdio.h>
#include<malloc.h>
#define MaxSize 50

typedef int ElemType;

typedef struct
{
    ElemType data[MaxSize];
    int length;
}SqList;

void DispList(SqList *L);
bool ListEmpty(SqList *L);
int ListLength(SqList *L);
bool GetElem(SqList*L,int i,ElemType &e);
int LocateElem(SqList *L, ElemType e);
void InitList(SqList *&L);
void DestroyList(SqList *&L);
bool ListInsert(SqList *&L,int i,ElemType e);
bool ListDelete(SqList *&L,int i,ElemType &e);

//hanshu .cpp
#include "list.h"

int ListLength(SqList *L)
{
    return (L->length);
}
bool GetElem(SqList*L,int i,ElemType &e)
{
    if(i<1||i>L->length)
        return false;
    e=L->data[i-1];
    return true;
}
int LocateElem(SqList *L, ElemType e)
{
    int i=0;
    while (i<L->length && L->data[i]!=e) i++;
    if (i>=L->length)
        return 0;
    else
        return i+1;
}
void CreateList(SqList *&L,ElemType a[],int n)
{
    int i;

    L=(SqList *)malloc(sizeof(SqList));


    for(i=0;i<n;i++)
        L->data[i]=a[i];
    L->length=n;
}
void DispList(SqList *L)
{
    int i;
    if (ListEmpty(L))
        return;
    for (i=0; i<L->length; i++)
        printf("%d ",L->data[i]);
    printf("\n");
}


bool ListEmpty(SqList *L)
{
    return (L->length==0);
}




void InitList(SqList *&L)
{
L=(SqList *)malloc(sizeof(SqList));
L->length=0;
}
void DestroyList(SqList *&L)
{
free(L);
}
bool ListInsert(SqList *&L,int i,ElemType e)
{
int j;
if(i<1||i>L->length+1)
    return false;
i--;
for(j=L->length;j>i;j--)
    L->data[j]=L->data[j-1];
L->data[i]=e;
L->length++;
return true;
}
bool ListDelete(SqList *&L,int i,ElemType e)
{
  int j;
if(i<1||i>L->length+1)
    return false;
i--;
e=L->data[i];
for(j=i;j<L->length-1;j++)
    L->data[j]=L->data[j+1];

L->length--;
return true;
}
int main()
{
    SqList *sq;
    ElemType x[6]={5,8,7,2,4,9};
    CreateList(sq,x,6);
    DisList (sq);
    return 0;
}
int main()
{
    SqList *sq;
    ElemType x[6]= {5,8,7,2,4,9};
    ElemType a;
    int loc;
    CreateList(sq, x, 6);
    DisList(sq);

    printf("表长度:%d\n", ListLength(sq));  //测试求长度

    if(GetElem(sq, 3, a))  //测试在范围内的情形
        printf("找到了第3个元素值为:%d\n", a);
    else
        printf("第3个元素超出范围!\n");

    if(GetElem(sq, 15, a))  //测试不在范围内的情形
        printf("找到了第15个元素值为:%d\n", a);
    else
        printf("第15个元素超出范围!\n");

    if((loc=LocateElem(sq, 8))>0)  //测试能找到的情形
        printf("找到了,值为8的元素是第 %d 个\n", loc);
    else
        printf("值为8的元素木有找到!\n");

    if((loc=LocateElem(sq, 17))>0)  //测试不能找到的情形
        printf("找到了,值为17的元素是第 %d 个\n", loc);
    else
        printf("值为17的元素木有找到!\n");

    return 0;
}

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