Ruby | Queue enq() function

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:

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#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:

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#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

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Output:

10
12
13

Reference: https://devdocs.io/ruby~2.5/queue#method-i-enq



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