#include <iostream>     // cout

#include <algorithm>    // find

#include <vector>       // vector

#include <typeinfo>

using namespace std;

int main () {

    // using find with array and pointer:

    int myints[] = { , , ,  };

    int * p;

    p = find (myints, myints+, );  //返回查找到的元素的物理地址

    cout<<p<<"\n";

    if (p != myints+)

        cout << "Element found in myints: " << *p << '\n';

    else

        cout << "Element not found in myints\n";

    // using find with vector and iterator:

    vector<int> myvector (myints,myints+);

    vector<int>::iterator it;

    it = find (myvector.begin(), myvector.end(), );

    cout<<typeid(it).name()<<"\n";

    if (it != myvector.end())

        cout << "Element found in myvector: " << *it << '\n';

    else

        cout << "Element not found in myvector\n";

    return ;

}