C++/Deque/deque push

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Push element into deque and print all elements

 
 
/* The following code example is taken from the book
 * "The C++ Standard Library - A Tutorial and Reference"
 * by Nicolai M. Josuttis, Addison-Wesley, 1999
 *
 * (C) Copyright Nicolai M. Josuttis 1999.
 * Permission to copy, use, modify, sell and distribute this software
 * is granted provided this copyright notice appears in all copies.
 * This software is provided "as is" without express or implied
 * warranty, and with no claim as to its suitability for any purpose.
 */
#include <iostream>
#include <deque>
using namespace std;
int main()
{
    deque<float> coll;    // deque container for floating-point elements
    // insert elements from 1.1 to 6.6 each at the front
    for (int i=1; i<=6; ++i) {
        coll.push_front(i*1.1);      // insert at the front
    }
    // print all elements followed by a space
    for (int i=0; i<coll.size(); ++i) {
        cout << coll[i] << " ";
    }
    cout << endl;
}
/* 
6.6 5.5 4.4 3.3 2.2 1.1
 */


Use assign and push_back, push_front to insert element to a deque

 
 
/* The following code example is taken from the book
 * "The C++ Standard Library - A Tutorial and Reference"
 * by Nicolai M. Josuttis, Addison-Wesley, 1999
 *
 * (C) Copyright Nicolai M. Josuttis 1999.
 * Permission to copy, use, modify, sell and distribute this software
 * is granted provided this copyright notice appears in all copies.
 * This software is provided "as is" without express or implied
 * warranty, and with no claim as to its suitability for any purpose.
 */
#include <iostream>
#include <deque>
#include <string>
#include <algorithm>
#include <iterator>
using namespace std;
int main()
{
    // create empty deque of strings
    deque<string> coll;
    // insert several elements
    coll.assign (3, string("string"));
    coll.push_back ("last string");
    coll.push_front ("first string");
    // print elements separated by newlines
    copy (coll.begin(), coll.end(),
          ostream_iterator<string>(cout,"\n"));
    cout << endl;
}
/* 
first string
string
string
string
last string

 */