idk why these stuffs get stashed for so long and I didn't ever commit them

OrigFiles/3-特殊线性表/BracketsMatch(括号匹配)/BracketsMatch.cbp

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+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="BracketsMatch" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/BracketsMatch" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/BracketsMatch" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wall" />
+			<Add option="-fexceptions" />
+		</Compiler>
+		<Unit filename="BracketsMatch.cpp" />
+		<Extensions />
+	</Project>
+</CodeBlocks_project_file>

OrigFiles/3-特殊线性表/BracketsMatch(括号匹配)/BracketsMatch.cpp

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+/***链栈实现括号匹配***/
+#include<iostream>
+using namespace std;
+
+#define OK 1
+#define ERROR 0
+#define OVERFLOW -2
+typedef char SElemType;
+typedef int Status;
+typedef struct SNode{
+	int data;
+	struct SNode *next;
+}SNode,*LinkStack;
+
+Status InitStack(LinkStack &S)
+{
+	S = NULL;
+	return OK;
+}
+bool StackEmpty(LinkStack S)
+{
+	if(!S)
+		return true;
+	return false;
+}
+Status Push(LinkStack &S,SElemType e)
+{
+	SNode *p = new SNode;
+	if(!p)
+	{
+		return OVERFLOW;
+	}
+	p->data = e;
+	p->next = S;
+	S = p;
+	return OK;
+}
+Status Pop(LinkStack &S,SElemType &e)
+{
+	SNode *p;
+	if(!S)
+		return ERROR;
+	e = S->data;
+	p = S;
+	S = S->next;
+	delete p;
+	return OK;
+}
+Status GetTop(LinkStack &S,SElemType &e)
+{
+	if(!S)
+		return ERROR;
+	e = S->data;
+	return OK;
+}
+
+//括号的匹配
+Status Matching(LinkStack S)
+{
+	//检验表达式中所含括号是否正确匹配，如果匹配，则返回true，否则返回false。
+	//表达式以“#”结束
+	int flag=1;        						//标记查找结果以控制循环及返回结果
+	char c;
+	SElemType x;
+	cin>>c;            						//读入第一个字符
+	while(c!='#' && flag)
+	{
+	   switch (c){
+		   case '[':
+		   case '(': 				//若是左括号，则将其压入栈
+				Push(S,c);
+				break;
+		   case ')' :     					//若是右括号“)”，则根据当前栈顶元素的值分情况考虑
+			    GetTop(S,x);
+				if (!StackEmpty(S) && x=='(' )	//若栈非空且栈顶元素是“(”，则匹配成功
+					Pop(S,x);
+				else
+					flag=0;                 		//若栈空或栈顶元素不是“(”，则非法
+				break;
+		   case ']' :     //若是右括号“]”，则根据当前栈顶元素的值分情况考虑
+				GetTop(S,x);
+				if (!StackEmpty(S) && x=='[' )	//若栈顶元素是“[”，则匹配成功
+					 Pop(S,x);
+				else
+					flag=0;                 		//若栈空或栈顶元素不是“[”，则非法
+			   break;
+	   }//switch
+	   cin>>c;       							//继续读入下一个字符
+	}//while
+	if (StackEmpty(S) && flag )
+	   return 1;
+	else
+	   return 0;
+}//Matching
+
+int main()
+{
+	LinkStack S;
+	InitStack(S);
+	cout<<"请输入待匹配的表达式，以“#”结束："<<endl;
+	int flag = (int)Matching(S);     
+	if(flag)
+		cout<<"括号匹配成功！"<<endl;
+	else
+		cout<<"括号匹配失败！"<<endl;
+	return 0;
+}

OrigFiles/3-特殊线性表/BracketsMatch(括号匹配)/BracketsMatch.layout

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+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_layout_file>
+	<FileVersion major="1" minor="0" />
+	<ActiveTarget name="Debug" />
+	<File name="BracketsMatch.cpp" open="1" top="1" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="2162" topLine="83" />
+		</Cursor>
+	</File>
+</CodeBlocks_layout_file>