BitInhaler

deque.cpp

//STL CONTAINER Deque
#include <bits/stdc++.h>

#define p_d_i(d) for(deque<int>::iterator it= d.begin();it!=d.end();it++)cout<<*it<<" ";cout<<endl;
using namespace std;

int main()
{
    //same as vector
    deque<int>d1;
    deque<int>d2(7,89);
    deque<int>d3(d2.begin()+2,d2.end()-1);
    deque<int>d4(d2);


    if(d1.empty())
        cout<<"d1 is empty!\n";

    cout<<d2[3]<<endl;

    deque<int>d5(9); //size:9 all 0s
     cout<<"Size of d5 is "<<d5.size()<<endl;

p_d_i(d5);




d4.push_back(13);
d4.push_back(52);
d4.push_front(976);
d4.push_front(56);
p_d_i(d4);
d4.pop_back();
p_d_i(d4);
d4.pop_front();
p_d_i(d4);
    return 0;
}