2有如下程序: #include<iostream> using namespace std; class TestClass 1 public: TestClass 1 () cout<<" TestClass 1 "; ～TestClass 1 () cout<<"～TestClass 1 "; ; class TestClass2:public TestClass 1 TestClassl *p; public: TestClass2() cout<<" TestClass2";p=new TestClass 1()...
有如下程序: #inc1ude using namespace std; c1ass MyClass{ public: MyClass(int i=0){cout<<1;} MyClass(const MyClass&x){cout<<2;} MyClass& operatOF(const MyClass&x){cout<<3; return*tlus;} ~MyClass( ){cout<<4;} }; int main( ){ MyClass obj1(l),obj2(2),obj3(objl);...
Namespace: System Assembly: mscorlib (in mscorlib.dll) Syntax C# Copy public class Tuple<T1, T2> : IStructuralEquatable, IStructuralComparable, IComparable Type Parameters T1 The type of the tuple's first component. T2 The type of the tuple's second component. The Tuple<T1, T2> type ...
有如下程序: #inc1ude using namespace std; class Mountain{ int height; public: Mountain (int h=0): height(h){} virtual char* GetName( ) const{return”山”;} int GetHeight( ) const{return height;} }; class Lushan:public Mountain{ Public: Lushan(int d):Mountain(d){} Char*GetName...
Namespace: System Assembly: mscorlib (in mscorlib.dll) Syntax C# Copy [ComVisibleAttribute(true)] [DefaultMemberAttribute("Chars")] public sealed class String : IComparable, IConvertible, IComparable<string>, IEnumerable<char>, IEnumerable, IEquatable<string> The String type exposes the following...
Namespace: System Assembly: mscorlib (in mscorlib.dll) Syntax C# Copy public class Tuple<T1, T2, T3> : IStructuralEquatable, IStructuralComparable, IComparable Type Parameters T1 The type of the tuple's first component. T2 The type of the tuple's second component. T3 The type of the ...
有如下程序: #inc1ude using namespace std; class Complex { double re,im; public: Complex(doubler,double i):re(r), im(i){} double real( ) const{return re;} double image( ) const{return im;} Complex& operator+=(Complex a) { re+=a.re, im+=a.im, return *this; } }; ostream...
save_operand_to_IF_chunk_files() : anonymous_namespace{composite_iterators.cc}::SpillState save_order_properties() : Query_block save_org_in_field() : Item, Item_field, Item_func_set_user_var save_pos() : Window save_previous_user_record_as_last_processed() : Parallel_reader::Thread_...
有如下程序 #include <iostream> using namespace std; class A{ public: virtual void funcl( ){ cout<<"A1"; } void func2( ) { cout<<"A2"; }; class B:public A { public: void funcl( ){ cout<<"B1"; } void func2( ){ cout<<"B2"; } }; int main( ) { A *p=new B; p-...
namespace a{ class c{ public:c():i(0){} c(int j):i(j){} ~c(){} int geti(){return i;} int seti(int j){i=j;} friend void func(const c&);private:int i;};void func(c&); //增加声明 } void a::func(c& x) //非const对象参数 { cout<<"fuck"<<endl;cou...