Standard C++ Library Class Reference

{
cout << qs.front() << endl;
qs.pop();
}
return 0;
}
Output :
1
2
a
a
a
a
a
a
a
a
a
a
a
aa
aaa
aaaa
aaaaa
aaaaaa
aaaaaaa
aaaaaaaa
aaaaaaaaa
aaaaaaaaaa
Warnings
If your compiler does not support default template parameters, you must always provide a
Container template parameter and an Allocator template parameter. For example you would not
be able to write:
queue<int> var;
rather, you would have to write,
queue<int, deque<int>, allocator> var;
See Also
allocator, Containers, priority_queue