标签：元素 构造 out std sea 数据 fine i++ 查找
编译运行环境为visual studio 2017 for community
#include <iostream>
#include<stdlib.h>
#define maxsize 100
#define ok 0
typedef int elemtype;
typedef int status;
using namespace std;
struct slist
{
elemtype *elem = NULL;
int length;
};
void create(slist&q)//顺序表的初始化,构造一个空的顺序表L
{
q.elem = new int[maxsize];//为顺序表分配一个大小为maxsize的数组空间
q.length = 0;
if (q.elem != NULL) //存储分配成功
cout << "success" << endl;
else//存储分配失败
cout << "faild" << endl;
}
status deleteall(slist &q)
{
delete[]q.elem;//释放分配空间
return ok;
}
void input(slist &q)//输入数据
{
int a, b;
cout << "需要输入的数据个数" << endl;
cin >> a;
cout << "输入数据"<<endl;
for (int i = 0; i < a; i++)
{
cin >> b;
q.elem[i] = b;
q.length++;
}
cout << "数据已输入" << endl;
}
status searchnumber(slist q, int v)//查找数据
{
cout << "所查元素的值为" << q.elem[v - 1] << endl;
return ok;
}
status searchdata(slist q, int v)//查找序号
{
int i = 0;
for (; i < q.length; i++)
{
if (q.elem[i] == v)
{
cout << "查找数据序号：" << i + 1 << endl;
break;
}
}
return ok;
}
status insert(slist &q, int n, int data)//插入数据
{
if (n < q.length)
{
for (int i = q.length; i > n-1; i--)
{
q.elem[i] = q.elem[i-1];
}
q.elem[n-1] = data;
}
else
{
q.elem[q.length] = data;
}
q.length++;
cout << "插入数据成功" << endl;
return ok;
}
status deleteone(slist& q, int numb2)
{
if (numb2 > q.length)
{
cout << "删除值不合法" << endl;
}
else
{
int t, i;
for (i = numb2-1; i < q.length-1; i++)
{
q.elem[i] = q.elem[i + 1];
}
q.length--;
cout << "删除成功" << endl;
}
return ok;
}
void coutfunction(slist q)
{
cout << "顺序表数据如下" << endl;
for (int i = 0; i < q.length; i++)
{
cout << q.elem[i] << endl;
}
}
int main()
{
slist q;
cout << "1. 建立顺序表\n";
cout << "2. 输入数据\n";
cout << "3. 查找\n";
cout << "4. 插入\n";
cout << "5. 删除\n";
cout << "6. 输出数据\n";
cout << "0. 退出\n\n";
int choose = 9, numb, data, need1, need2, numb1, numb2,numb0, data1;
while (choose != 0)
{
cin >> choose;
switch (choose)
{
case 0:
break;
case 1:
create(q);
break;
case 2:
input(q);
break;
case 3:
cout << "查找序号按 1，查找数值按 2" << endl;
cin >> numb;
if (numb == 1)
{
cin >> numb0;
need1 = searchnumber(q, numb0);
}
else
{
cin >> numb0;
need2 = searchdata(q, numb0);
}
break;
case 4:
cout << "输入插入的序号和数值" << endl;
cin >> numb1 >> data1;
insert(q, numb1, data1);
break;
case 5:
cout << "输入删除的序号" << endl;
cin >> numb2;
deleteone(q, numb2);
break;
case 6:
cout << "当前顺序表为:\n";
coutfunction(q);
break;
}
}
return 0;
system("pause");
}
标签：元素 构造 out std sea 数据 fine i++ 查找
原文地址：https://www.cnblogs.com/wwywy/p/10568931.html
