static void Main(string[] args)
{
var easyStack = new EasyStack <int>();
easyStack.Push(1);
easyStack.Push(2);
easyStack.Push(3);
var item1 = easyStack.Pop();
var item2 = easyStack.Peek();
Console.WriteLine(item1);
Console.WriteLine(item2);
Console.ReadLine();
Stack <double> stack = new Stack <double>();
var linkedStack = new LinkedStack <int>();
linkedStack.Push(10);
linkedStack.Push(20);
linkedStack.Push(30);
//linkedStack.Push(20);
//linkedStack.Push(30);
//linkedStack.Push(40);
//linkedStack.Push(50);
Console.WriteLine(linkedStack.Peek());
Console.WriteLine(linkedStack.Pop());
Console.WriteLine(linkedStack.Pop());
Console.WriteLine(linkedStack.Peek());
Console.ReadLine();
var arrayStack = new ArrayStack <int>(5);
arrayStack.Push(100);
arrayStack.Push(200);
arrayStack.Push(300);
arrayStack.Push(400);
arrayStack.Push(500);
//arrayStack.Push(600);
Console.WriteLine(arrayStack.Count);
Console.WriteLine(arrayStack.Peek());
Console.WriteLine(arrayStack.Count);
Console.WriteLine(arrayStack.MaxCount);
Console.WriteLine(arrayStack.Pop());
Console.WriteLine(arrayStack.MaxCount);
Console.WriteLine(arrayStack.Count);
Console.WriteLine(arrayStack.Pop());
Console.WriteLine(arrayStack.MaxCount);
Console.WriteLine(arrayStack.Count);
Console.WriteLine(arrayStack.Peek());
Console.ReadLine();
}
public int Result()
{
int result = 0;
int lastop = 0;
try
{
char[] c = expression.ToCharArray();
for (int i = 0; i < c.Length; i++)
{
bool b = int.TryParse(c[i].ToString(), out int m);
if (b)
{
number.Push(m);
}
else
{
if (operation.IsEmpty())
{
operation.Push(c[i].ToString());
lastop = dict[c[i].ToString()];
}
else if (lastop > dict[c[i].ToString()])
{
//下面代码有问题不能连乘
int x = number.Pop();
int y = number.Pop();
string op = operation.Pop();
int r = calc(x, y, op);
number.Push(r);
lastop = dict[c[i].ToString()];
operation.Push(c[i].ToString());
}
else
{
operation.Push(c[i].ToString());
lastop = dict[c[i].ToString()];
}
}
}
while (!operation.IsEmpty())
{
int x = number.Pop();
int y = number.Pop();
string op = operation.Pop();
int r = calc(x, y, op);
number.Push(r);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
result = number.Pop();
Console.WriteLine(result);
return(result);
}
static void Main(string[] args)
{
var easyStack = new EasyStack <int>();
easyStack.Push(1);
easyStack.Push(2);
easyStack.Push(3);
easyStack.Push(4);
easyStack.Push(5);
Console.WriteLine("кількість елементів до операцій = " + easyStack.Count);
var item = easyStack.Pop();
var item2 = easyStack.Pop();
var item3 = easyStack.Peek();
Console.WriteLine("кількість елементів після операцій = " + easyStack.Count);
Console.WriteLine(item);
Console.WriteLine(item2);
Console.WriteLine(item3);
Console.ReadLine();
Stack <double> stack = new Stack <double>();
var linkedStack = new LinkedStack <int>();
linkedStack.Push(10);
linkedStack.Push(20);
linkedStack.Push(30);
Console.WriteLine(linkedStack.Peek());
Console.WriteLine(linkedStack.Pop());
Console.WriteLine(linkedStack.Pop());
Console.WriteLine(linkedStack.Peek());
Console.ReadLine();
var arrayStack = new ArrayStack <int>(5);
Console.WriteLine(arrayStack.Count);
arrayStack.Push(100);
Console.WriteLine(arrayStack.Count);
arrayStack.Push(200);
arrayStack.Push(300);
arrayStack.Push(400);
arrayStack.Push(500);
Console.WriteLine(arrayStack.Peek());
Console.WriteLine(arrayStack.Pop());
Console.WriteLine(arrayStack.Pop());
Console.WriteLine(arrayStack.Peek());
Console.ReadLine();
}
static void Main(string[] args)
{
ArrayStack <int> a = new ArrayStack <int>();
a.Push(1);
a.Push(2);
System.Console.WriteLine(a.Pop());
System.Console.WriteLine(a.Pop());
System.Console.WriteLine(a.Pop());
//System.Console.WriteLine(String.Join(", ", a.ToArray()));
}
/// <summary>
/// 栈（数组）测试
/// </summary>
static void ArrayStackTest()
{
ArrayStack <int> stack = new ArrayStack <int>(10);
Console.WriteLine("01初始化堆栈，当前为空栈");
Console.WriteLine("IsEmpty:{0}", stack.IsEmpty());
Random rand = new Random();
for (int i = 0; i < 10; i++)
{
stack.Push(rand.Next(1, 10));//随机生成1—10压栈
}
Console.WriteLine("02随机压入1-10内10个数据");
Console.WriteLine("IsEmpty:{0}", stack.IsEmpty());
Console.WriteLine("Size:{0}", stack.Size);
Console.WriteLine("03弹出栈内10个元素，依次打印他们的值");
for (int i = 0; i < 10; i++)
{
int node = stack.Pop();
Console.Write(node + " ");//依次打印弹出元素，用“ ”隔开
}
Console.WriteLine();
Console.WriteLine("IsEmpty:{0}", stack.IsEmpty());
Console.WriteLine("Size:{0}", stack.Size);
}
private static void Main(string[] args)
{
Console.WriteLine("***** Fun with Stack collections *****");
var arrayStack = new ArrayStack <int>(5);
arrayStack.Push(10);
arrayStack.Push(20);
arrayStack.Push(30);
arrayStack.Push(40);
arrayStack.Push(50);
Console.WriteLine(arrayStack.Peek());
Console.WriteLine(arrayStack.Pop());
Console.WriteLine(arrayStack.Pop());
Console.WriteLine(arrayStack.Peek());
}
static void Main(string[] args)
{
SimpleStack <int> myStack = new SimpleStack <int>();
myStack.Push(1);
myStack.Push(2);
myStack.Push(3);
var item = myStack.Pop();
var secondItem = myStack.Peek();
Console.WriteLine(item);
Console.WriteLine(secondItem);
Console.ReadLine();
Stack <double> stack = new Stack <double>();
var linkedStack = new LinkedStack <int>();
linkedStack.Push(10);
linkedStack.Push(20);
linkedStack.Push(30);
linkedStack.Push(40);
Console.WriteLine(linkedStack.Peek());
Console.WriteLine(linkedStack.Pop());
Console.WriteLine(linkedStack.Pop());
Console.WriteLine(linkedStack.Peek());
Console.ReadLine();
var arrayStack = new ArrayStack <int>(5);
arrayStack.Push(100);
arrayStack.Push(200);
arrayStack.Push(300);
arrayStack.Push(400);
arrayStack.Push(500);
System.Console.WriteLine(arrayStack.Peek());
System.Console.WriteLine(arrayStack.Pop());
System.Console.WriteLine(arrayStack.Pop());
System.Console.WriteLine(arrayStack.Peek());
Console.ReadLine();
}
static void Main(string[] args)
{
Model.EasyStack <int> easyStack = new Model.EasyStack <int>();
easyStack.Push(1);
easyStack.Push(2);
easyStack.Push(3);
var item = easyStack.Pop();
var item2 = easyStack.Peek();
Console.WriteLine(item);
Console.WriteLine(item2);
Console.WriteLine();
var linkedStack = new LinkedStack <int>();
linkedStack.Push(10);
linkedStack.Push(20);
linkedStack.Push(30);
linkedStack.Push(40);
linkedStack.Push(50);
Console.WriteLine(linkedStack.Peek());
Console.WriteLine(linkedStack.Pop());
Console.WriteLine(linkedStack.Pop());
Console.WriteLine(linkedStack.Peek());
Console.WriteLine();
var arrayStack = new ArrayStack <int>(5);
arrayStack.Push(100);
arrayStack.Push(200);
arrayStack.Push(300);
arrayStack.Push(400);
Console.WriteLine(arrayStack.Peek());
Console.WriteLine(arrayStack.Pop());
Console.WriteLine(arrayStack.Pop());
Console.WriteLine(arrayStack.Peek());
Console.ReadLine();
}
private static void Main()
{
ArrayStack <int> array = new ArrayStack <int>(5);
Console.WriteLine($"Кол-во элементов в стеке = {array.Count}");
array.Push(100);
array.Push(200);
array.Push(300);
array.Push(400);
array.Push(500);
Console.WriteLine($"Кол-во элементов в стеке = {array.Count}");
Console.WriteLine(array.Peek());
Console.WriteLine(array.Pop());
Console.WriteLine(array.Pop());
Console.WriteLine(array.Pop());
Console.WriteLine(array.Pop());
Console.WriteLine(array.Pop());
Console.WriteLine($"Кол-во элементов в стеке = {array.Count}");
}
static void Main(string[] args)
{
ArrayStack <int> s = new ArrayStack <int>(10);
s.Push(1);
s.Push(2);
s.Push(3);
s.Push(4);
s.Push(5);
s.Pop();
s.Push(6);
s.Push(7);
//s.ToString();
ExpressionCalculation expression = new ExpressionCalculation("5-1-2");
expression.Result();
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var stack = new ArrayStack <int>();
stack.Print();
stack.Push(1);
stack.Print();
stack.Push(2);
stack.Print();
stack.Push(3);
stack.Print();
var res = stack.Pop();
Console.WriteLine("Pop:" + res);
stack.Print();
DecToBinary(25);
Console.ReadLine();
}
/// <summary>
/// 十进制转二进制
/// </summary>
static void DecToBinary(int num)
{
var n = num;
var stack = new ArrayStack <int>();
var residue = 0;
while (num != 0)
{
residue = num % 2;
stack.Push(residue);
num = num / 2;
}
stack.Print();
var result = "Binary:";
while (stack.Size > 0)
{
result += stack.Pop();
}
Console.WriteLine("Dec:" + n + "->" + result);
}
static void Main(string[] args)
{
var easyStack = new EasyStack <int>();
easyStack.Push(1);
easyStack.Push(4);
easyStack.Push(2);
easyStack.Push(6);
var item = easyStack.Pop();
var item2 = easyStack.Peek();
Console.WriteLine(item);
Console.WriteLine(item2);
Console.WriteLine();
Stack <double> stack = new Stack <double>();
var linkedStack = new LinkedStack <int>();
var arrayStack = new ArrayStack <int>(5);
arrayStack.Push(101);
arrayStack.Push(10);
arrayStack.Push(33);
arrayStack.Push(20);
arrayStack.Push(15);
Console.WriteLine(arrayStack.Peek());
Console.WriteLine(arrayStack.Pop());
Console.WriteLine(arrayStack.Peek());
Console.WriteLine(arrayStack.ToString());
Console.ReadLine();
}
internal void Run()
{
ArrayStack numStack = new ArrayStack(10);
ArrayStack operStack = new ArrayStack(10);
int index = 0;//指针
int num1, num2, oper, res;
char ch;
string keepNum = "";
while (true)
{
//扫描每一个字符
ch = expression.Substring(index, 1).ToCharArray()[0];
if (IsOper(ch))
{
//判断当前符号栈是否为空
if (!operStack.IsEmpty())
{
if (Priority(ch) <= Priority(operStack.Peek()))
{
//从数栈中pop两个数，从符号栈中pop出一个符号，计算；
//将计算结果放入数栈，将当前符号栈如栈
num1 = numStack.Pop();
num2 = numStack.Pop();
oper = operStack.Pop();
res = Calc(num1, num2, oper);
numStack.Push(res);
operStack.Push(ch);
}
else
{
//入栈
operStack.Push(ch);
}
}
else
{
//为空直接入栈
operStack.Push(ch);
}
}
else
{
//如果是数字，直接入栈
//numStack.Push(ch-48);
//如果是多位数的话，不能直接入栈
keepNum += ch;//先不着急入栈，先存一下
if (index == expression.Length - 1)
{
//如果ch已经是最后一个了，就不要往后看了
numStack.Push(ch - 48);
}
else
{
//继续扫描，往后看一位，直到后面的是运算符，拼接后入栈
if (IsOper(expression.Substring(index + 1, 1).ToCharArray()[0]))
{
//如果后一位是运算符，入栈
numStack.Push(Convert.ToInt32(keepNum));
keepNum = "";
}
}
}
index++;
if (index >= expression.Length)
{
break;
}
}
//扫描完后，依次弹出计算
while (true)
{
//如果符号栈为空，数栈中的就是结果
if (operStack.IsEmpty())
{
break;
}
num1 = numStack.Pop();
num2 = numStack.Pop();
oper = operStack.Pop();
res = Calc(num1, num2, oper);
numStack.Push(res);
}
res = numStack.Pop();
Console.WriteLine("计算结果为" + res.ToString());
}