Ruby Array Exercises: Find most occurred item in a given array
Ruby Array: Exercise-43 with Solution
Write a Ruby program to find most occurred item in a given array.
Ruby Code:
nums = [10, 20, 30, 40, 10, 10, 20]
print "Original array:\n"
print nums
nums_freq = nums.inject(Hash.new(0)) { |h,v| h[v] += 1; h }
print "\nFrequency of numbers:\n"
print nums_freq
Output:
Original array: [10, 20, 30, 40, 10, 10, 20] Frequency of numbers: {10=>3, 20=>2, 30=>1, 40=>1}
Flowchart:
Ruby Code Editor:
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Previous: Write a Ruby program to convert an array into an index hash.
Next: Write a Ruby program to check whether all items are identical in a given array.
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