HackerRank Ruby Array - Initialization problem solution

n this HackerRank Ruby Array - Initialization problem solution One of the most commonly used data structures in Ruby is a Ruby Array, and below we see various methods of initializing a ruby array.

Your task is to initialize three different variables as explained below.

Initialize an empty array with the variable name array

Problem solution.

# Initialize 3 variables here as explained in the problem statement
array = Array.new
array_1 = Array.new(1)
array_2 = Array.new(2, 10)

Second solution.

# Initialize 3 variables here as explained in the problem statement

array = []
array_1 = [nil]
array_2 = [10, 10]