#include <iostream>
#include <deque>
#include <algorithm>
using namespace std;
template <
class T>
class Print
{
public:
void operator () (T& t)
{
cout << t << " ";
}
};
//=============================
int main ()
{
int ary[] = {1,2,3,4,5,6,7,8,9,10};
Print<
int> print;
deque<
int> d1(ary,ary+7);
deque<
int> d2(ary+7,ary+10);
cout << "Deque d1 : ";
for_each(d1.begin(),d1.end(),print);
cout << endl;
cout << "Size of d1 = " << d1.size()
<< endl << endl;
cout << "Deque d2 : ";
for_each(d2.begin(),d2.end(),print);
cout << endl;
cout << "Size of d2 = " << d2.size()
<< endl << endl;
d1.swap(d2);
cout << "After swapping:" << endl;
cout << "Deque d1 : ";
for_each(d1.begin(),d1.end(),print);
cout << endl;
cout << "Size of d1 = " << d1.size()
<< endl << endl;
cout << "Deque d2 : ";
for_each(d2.begin(),d2.end(),print);
cout << endl;
cout << "Size of d2 = " << d2.size()
<< endl << endl;
getchar();
return 0;
}