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Ruby Array Exercises: Get the number of even integers in a given array

Ruby Array: Exercise-29 with Solution

Write a Ruby program to get the number of even integers in a given array.

Ruby Array Exercises: Get the number of even integers in a given array

Ruby Code:

def check_array(nums)
  count = 0    
  nums.each do |item|
    if((item % 2) == 0)
	count=count + 1
    end 
  end   
  return count
end
print check_array([3, 4, 5, 6]),"\n"
print check_array([3, 4, 5]),"\n"
print check_array([3, 4]) 

Output:

2
1
1

Flowchart:

Flowchart: Get the number of even integers in an given array

Ruby Code Editor:

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