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queue.cpp
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44 lines (34 loc) · 779 Bytes
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#include <bits/stdc++.h>
using namespace std;
int main()
{
// queue<int> q;
// q.emplace(1);
// q.emplace(2);
// q.emplace(3);
// q.emplace(4);
// q.emplace(5);
// cout<<q.front()<<endl;
// q.pop();
// cout<<q.front()<<endl;
// while(!q.empty())
// {
// cout<< q.front()<<endl;
// q.pop();
// }
// cout <<endl;
deque<int> dq;//we generally do not use dequeue instead we use lists
dq.emplace_front(1);
dq.emplace_back(2);
dq.emplace_front(7);
dq.emplace_back(3);
dq.emplace_front(4);
dq.emplace_front(6);
// dq.pop_back();
dq.pop_front();
for(auto it:dq)
{
cout<<it<<endl;
}
return 0;
}