
The operator ____________________,supported by the queue container class,returns the next (i.e.,first)element in the queue,but does not remove the element from the queue.
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Q23: The _ iterators are used to output
Q33: The associated header file of the sequence
Q34: The only difference between the containers set
Q37: The expression ct._ deletes all of the
Q38: _ iterators are forward iterators that can
Q41: _ predicates check a specific property for
Q41: _ predicates check a specific property for
Q42: The operator _,supported by the queue container
Q47: The operator _,supported by the stack container
Q50: The operator _,supported by the stack container
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