deque-clear

////////////////////////////////////////
//      2018/04/23 14:36:07
//      deque-clear
#include <iostream>
#include <deque>
#include <algorithm>

using namespace std;

template<class T>
class Print
{
public:
    void operator()(T& t){
        cout << t << " ";
    }
};

//==============================

int main(){
    deque<int> d(10);
    Print<int> print;
    fill(d.begin(), d.end(), 5);

    cout << "Deque d:";
    for_each(d.begin(),d.end(), print);
    cout << endl;
    cout << "Size of d = " << d.size() << endl;

    cout << "d.clear()" << endl;
    d.clear();

    cout << "Deque d:";
    for_each(d.begin(), d.end(), print);
    cout << endl;
    cout << "Size of d = " << d.size() << endl;

    cout << "Deque d is";
    d.empty() ? cout << "" : cout << "not";
    cout << "empty" << endl;

    return 0;
}


/*
OUTPUT:
    Deque d:5 5 5 5 5 5 5 5 5 5
    Size of d = 10
    d.clear()
    Deque d:
    Size of d = 0
    Deque d isempty
*/