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綾瀬桃桃
2024-03-13 11:32:13 +08:00
parent b671321535
commit 3c1d1432d5
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136
Chapter2/2-1-SqList/SqList.cpp
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@@ -1,4 +1,4 @@
// 2-1-SqList-顺序表
// 2-1-SqList-顺序表
#include <iostream>//cout,cin
using namespace std;
@@ -8,147 +8,147 @@ char pause;
void dispmenu() {
//显示主菜单
//显示主菜单
cout << endl;
cout << "*** 顺 序 表 ***\n";
cout << " 1-初始化顺序表\n";
cout << " 2-创建顺序表\n";
cout << " 3-获取第i个元素\n";
cout << " 4-按值查找元素位序\n";
cout << " 5-插入第i个元素\n";
cout << " 6-删除第i个元素\n";
cout << " 7-修改第i个元素\n";
cout << " 8-清空表\n";
cout << " 9-测表长\n";
cout << " 10-测表空\n";
cout << " 11-测表满\n";
cout << " 12-显示表\n";
cout << " 13-按值查找前驱\n";
cout << " 0-退出\n";
cout << "*** 顺 序 表 ***\n";
cout << " 1-初始化顺序表\n";
cout << " 2-创建顺序表\n";
cout << " 3-获取第i个元素\n";
cout << " 4-按值查找元素位序\n";
cout << " 5-插入第i个元素\n";
cout << " 6-删除第i个元素\n";
cout << " 7-修改第i个元素\n";
cout << " 8-清空表\n";
cout << " 9-测表长\n";
cout << " 10-测表空\n";
cout << " 11-测表满\n";
cout << " 12-显示表\n";
cout << " 13-按值查找前驱\n";
cout << " 0-退出\n";
}
//主函数
//主函数
void main() {
int i;
int e, pre_e;
SqList<int> L; //建立容量为20、元素类型为整型的空顺序表
system("cls"); //执行系统命令cls，清屏
SqList<int> L; //建立容量为20、元素类型为整型的空顺序表
system("cls"); //执行系统命令cls，清屏
int choice;
do {
dispmenu(); //显示主菜单
cout << "Enter choice(1~12，0 退出):";
dispmenu(); //显示主菜单
cout << "Enter choice(1~12，0 退出):";
cin >> choice;
switch (choice) {
case 1: //初始化线性表
cout << "请输入要创建的顺序表的长度：";
case 1: //初始化线性表
cout << "请输入要创建的顺序表的长度：";
cin >> i;
cout << endl;
InitList(L, i);
cout << endl << "创建成功！" << endl;
cout << endl << "创建成功！" << endl;
break;
case 2: //创建线性表
cout << "请输入要创建的元素个数:";
case 2: //创建线性表
cout << "请输入要创建的元素个数:";
cin >> i;
cout << endl;
CreateList(L, i);
cout << "创建的顺序表元素为：\n"; //显示表元素
cout << "创建的顺序表元素为：\n"; //显示表元素
DispList(L);
cout << endl;
break;
case 3: //获取第i个元素
cout << "请输入元素序号:";
case 3: //获取第i个元素
cout << "请输入元素序号:";
cin >> i;
cout << endl;
if (GetElem_i(L, i, e))
cout << endl << "第" << i << "个元素为:" << e << endl;
cout << endl << "第" << i << "个元素为:" << e << endl;
else
cout << endl << "元素不存在！" << endl;
cout << endl << "元素不存在！" << endl;
break;
case 4: //按值查找
cout << "请输入要查询的元素值:";
case 4: //按值查找
cout << "请输入要查询的元素值:";
cin >> e;
i = LocateElem_e(L, e);
if (i)
cout << endl << e << "是第" << i << "个数据元素" << endl;
cout << endl << e << "是第" << i << "个数据元素" << endl;
else
cout << endl << "不存在此元素！" << endl;
cout << endl << "不存在此元素！" << endl;
break;
case 5: // 在第i个位置插入元素
cout << "输入插入位置：" << endl;
case 5: // 在第i个位置插入元素
cout << "输入插入位置：" << endl;
cin >> i;
cout << "输入插入元素值：" << endl;
cout << "输入插入元素值：" << endl;
cin >> e;
if (InsertElem_i(L, i, e)) {
cout << endl << "插入成功！" << endl;
cout << endl << "插入成功！" << endl;
DispList(L);
}
else
cout << endl << "插入不成功！" << endl;;
cout << endl << "插入不成功！" << endl;;
break;
case 6: //删除第i个元素
cout << "输入删除元素位置：" << endl;
case 6: //删除第i个元素
cout << "输入删除元素位置：" << endl;
cin >> i;
if (DeleElem_i(L, i)) {
cout << endl << "删除成功！" << endl;
cout << endl << "删除成功！" << endl;
DispList(L);
}
else
cout << endl << "删除失败！" << endl;
cout << endl << "删除失败！" << endl;
break;
case 7: //修改第i个元素的值
cout << "输入修改元素位置：" << endl;
case 7: //修改第i个元素的值
cout << "输入修改元素位置：" << endl;
cin >> i;
cout << "输入新元素值：" << endl;
cout << "输入新元素值：" << endl;
cin >> e;
if (PutElem(L, i, e)) {
cout << endl << "修改成功！" << endl;
cout << endl << "修改成功！" << endl;
DispList(L);
}
else
cout << endl << "修改失败！" << endl;
cout << endl << "修改失败！" << endl;
break;
case 8: // 清空表
case 8: // 清空表
ClearList(L);
break;
case 9: // 测表长
cout << "表长为：" << ListLength(L) << endl;
case 9: // 测表长
cout << "表长为：" << ListLength(L) << endl;
break;
case 10: //测表空
case 10: //测表空
if (ListEmpty(L))
cout << endl << "空表！" << endl;
cout << endl << "空表！" << endl;
else
cout << endl << "不是空表！" << endl;
cout << endl << "不是空表！" << endl;
break;
case 11: // 未表满
case 11: // 未表满
if (ListFull(L))
cout << endl << "表满！" << endl;
cout << endl << "表满！" << endl;
else
cout << endl << "表不满！" << endl;
cout << endl << "表不满！" << endl;
break;
case 12: //遍历显示表
case 12: //遍历显示表
DispList(L);
cout << endl;
cin.get(pause);
system("pause");
break;
case 13:
cout << "测试顺序表为\n";
cout << "测试顺序表为\n";
DispList(L);
cout << "输入查找前驱的元素值：\n";
cout << "输入查找前驱的元素值：\n";
cin >> e;
if (PriorElem_e(L, e, pre_e))
cout << e << "的前驱元素为：" << pre_e << endl;
cout << e << "的前驱元素为：" << pre_e << endl;
else
cout << e << "无前驱元素！" << endl;
cout << e << "无前驱元素！" << endl;
break;
case 0: //退出
case 0: //退出
cout << "结束运行bye-bye!" << endl;
cout << "结束运行bye-bye!" << endl;
break;
default: //无效选择
cout << "无效选择!\n";
default: //无效选择
cout << "无效选择!\n";
break;
}
} while (choice != 0);