C#位运算和位移运算符
usingSystem;namespaceMyApplication{classProgram{staticvoidMain(string[]args){inta=60;/*60=00111100*/intb=13;/*13=0000110
C#进阶
C#动态多态性
usingSystem;namespacePolymorphismApplication{abstractclassShape{publicabstractintarea();}classRectangle:Shape{privateint
C#阶乘示例
usingSystem;namespaceMyApplication{classFactorial{publicintdisplay(intn){intres=1;while(n!=1){res=res*n;n=n-1;}returnres
C#continue语句
usingSystem;namespaceLoops{classProgram{staticvoidMain(string[]args){/*localvariabledefinition*/inta=10;/*doloopexecutio
C#计算给定字符串中的大写和小写字符数
usingSystem;publicclassDemo{publicstaticvoidMain(){stringmyStr;inti,len,lower_case,upper_case;myStr="Hello";Co
C#将数字转换为单词
usingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceDemo{classMyApplication{staticvoidMain(string[]arg
C#类静态成员
usingSystem;namespaceStaticVarApplication{classStaticVar{publicstaticintnum;publicvoidcount(){num++;}publicintgetNum(){r
C#关系运算符
usingSystem;classProgram{staticvoidMain(string[]args){inta=21;intb=10;if(a==b){Console.WriteLine("Line1-aisequaltob
C#检查数字是否为素数
usingSystem;namespaceDemo{classMyApplication{publicstaticvoidMain(){intn=5,a=0;for(inti=1;i<=n;i++){if(n%i==0){a++;}}
C#数据类型
usingSystem;namespaceDataTypeApplication{classProgram{staticvoidMain(string[]args){Console.WriteLine("Sizeofint:{0}
C#连接加入字符串
usingSystem;namespaceStringApplication{classStringProg{staticvoidMain(string[]args){string[]starray=newstring[]{"Do
C#foreach循环数组
usingSystem;namespaceArrayApplication{classMyArray{staticvoidMain(string[]args){int[]n=newint[10];/*nisanarrayof10intege
C#泛型委托
usingSystem;usingSystem.Collections.Generic;delegateTNumberChanger<T>(Tn);namespaceGenericDelegateAppl{classTestDe
C#委托
usingSystem;delegateintNumberChanger(intn);namespaceDelegateAppl{classTestDelegate{staticintnum=10;publicstaticintAddNum
C#数组作为函数参数
usingSystem;namespaceArrayApplication{classMyArray{doublegetAverage(int[]arr,intsize){inti;doubleavg;intsum=0;for(i=0;i&
C#事件
usingSystem;namespaceSampleApp{publicdelegatestringMyDel(stringstr);classEventProgram{eventMyDelMyEvent;publicEventProgr
C#abstract关键字
usingSystem;publicabstractclassVehicle{publicabstractvoiddisplay();}publicclassBus:Vehicle{publicoverridevoiddisplay(){C
C#ArrayList
usingSystem;usingSystem.Collections;publicclassMyClass{publicstaticvoidMain(){ArrayListarr1=newArrayList();arr1.Add(120)
C#函数重载
usingSystem;namespacePolymorphismApplication{classPrintdata{voidprint(inti){Console.WriteLine("Printingint:{0}"
C#嵌套if语句
usingSystem;namespaceDecisionMaking{classProgram{staticvoidMain(string[]args){//*localvariabledefinition*/inta=100;intb=