yifu

   #include <iostream>
    using namespace std;
    

    class X {
        public:
            X() {
                cout << "Constructor 1" << endl;
            }
            X(const X& h) { 

yifu

(ns mynamespace)


;; SEQUENCE REVERSE.
(def __ (fn seq-reverse [v]
          (if (empty? v)
            (empty v)
            (conj (seq-reverse (butlast v)) (last v)))))

(def __ (fn seq-reverse [[a & rest]]

yifu

#include <iostream>
#include <string>

using namespace std;

int main()
{
  wstring result = L"hello";
  cout << "hello world." << endl;
  

yifu

#include <algorithm>
#include <iostream>
#include <iterator>
#include <map>
#include <utility>

using namespace std;
typedef map<int,int> my_map;

// WARNING: Altering the std namespace is UB.

yifu

#include <algorithm>
#include <iostream>
#include <iterator>
#include <string>
#include <vector>
using namespace std;

int main()
{
  cout << "hello world." << endl;

yifu

#include <fstream>
#include <iostream>

using namespace std;

int main()
{
  cout << "Hello world." << std::endl;
  
  ofstream book("test.txt");

yifu

   #include <iostream>
    using namespace std;
    

    class X {
        public:
            X() {
                cout << "Constructor 1" << endl;
            }
            X(const X& h) { 

yifu

#include <iostream>
#include <map>
#include <string>

using namespace std;

/******************************************************/
/** Purpose: verify the default value for int as ******/
/** a value in a map (value opposed to a key)    ******/
/******************************************************/

yifu

#include <algorithm>
#include <iostream>
#include <iterator>
#include <string>
#include <utility>
#include <vector>

using namespace std;

// --------------------------------------------------------------------------

yifu

#include <string>
#include <cstring>

int main()
{
//  const std::string test (0/*NULL*/);
  const std::string test (0/*NULL*/, std::strlen(0));
}