The enq() is an inbuilt function in Ruby inserts the element in the queue.
Syntax: q_name.enq(element)
Parameters: The function takes the element to be inserted into the queue.
Return Value: It inserts the element into the queue.
Example 1:
#Ruby program for enq() function in Queue #Create a new QUEUE q1 q1 = Queue. new
#pushes 5 q1.enq(5)
#pushes 6 q1.enq(6)
#Prints the element puts q1.pop
puts q1.pop
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Output:
5 6
Example 2:
#Ruby program for enq() function in Queue #Create a new QUEUE q1 q1 = Queue. new
#push 10 q1.enq(10)
#push 12 q1.enq(12)
#Prints the element puts q1.pop
#Again pushes 13 q1.enq(13)
#Prints the element puts q1.pop
#Prints the element puts q1.pop
|
Output:
10 12 13
Reference: https://devdocs.io/ruby~2.5/queue#method-i-enq