STL---queue

Queue commonly used API

 

queue constructor

queue <T> queT; // queue is implemented by template class, the default construction form of queue object: 
queue ( const queue & que); // copy constructor

 

Queue access, insert and delete operations

push (elem); // Add element 
pop () to the tail of the team ; // Remove the first element from the team head 
back (); // Return the last element 
front (); // Return the first element

Queue assignment operation

queue & operator = ( const queue & que); // Reload the equal sign operator

 

queue size operation

empty (); // Determine whether the queue is empty 
size (); // Return the size of the queue