// C++标准日志流#include iostreamusing namespace std;int main() {char str[] = Unable to read....;

#include iostream#include vector#include cstdlib#include string#include stdexcept

#include iostream#include stringusing namespace std;template typename Tinline T const Max (T const a, T const b) {

// C++ std命名空间#include iostreamusing std::cout;int main () {cout std::endl is used with std! std::endl;

#include iostreamusing namespace std;// first name spacenamespace first_space {void func() {cout Inside first_space endl;

#include iostreamusing namespace std;class Box {public:static int objectCount;// Constructor definition

#include iostreamusing namespace std;class Box {public:// Constructor definitionBox(double l = 2.0, double b = 2.0, double h = 2.0) {

#include iostreamusing namespace std;// first name spacenamespace first_space {void func() {cout Inside first_space endl;

#include iostreamusing namespace std;// Base classclass Shape {public:void setWidth(int w) {width = w;

#include iostreamusing namespace std;// Base class Shapeclass Shape {public:void setWidth(int w) {

#include iostreamusing namespace std;class Box {public:double getVolume(void) {return length * breadth * height;

#include iostreamusing namespace std;class Distance {private:int feet;// 0 to infiniteint inches;// 0 to 12

#include iostreamusing namespace std;class Distance {private:int feet;// 0 to infiniteint inches;// 0 to 12

#include iostreamusing namespace std;class Distance {private:int feet;// 0 to infiniteint inches;// 0 to 12

#include iostreamusing namespace std;class Time {private:int hours;// 0 to 23int minutes;// 0 to 59

#include iostreamusing namespace std;class Distance {private:int feet;// 0 to infiniteint inches;// 0 to 12

#include iostreamusing namespace std;class Distance {private:int feet;// 0 to infiniteint inches;// 0 to 12

// Consider an actual class.class Obj {static int i, j;public:void f() const { cout i++ endl; }

#include iostream using namespace std;class Shape {protected:int width, height;public:Shape( int a = 0, int b = 0){

// C++数据抽象#include iostreamusing namespace std;int main() {cout Hello C++ endl;