Ruby Basic Exercises: Check whether the sequence of numbers 10, 20, 30 appears anywhere in a given array of integers
Ruby Basic: Exercise-43 with Solution
Write a Ruby program to check whether the sequence of numbers 10, 20, 30 appears anywhere in a given array of integers.
def array102030(nums) idx = 0 while idx < nums.length-2 if nums[idx..idx+2] == [10,20,30] return true end idx += 1 end return false end print array102030([10, 20, 30, 40, 50]),"\n" print array102030([0, 10, 20, 30, 90]),"\n" print array102030([10, 20, 50, 30, 70])
true true false
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Previous: Write a Ruby program to check whether one of the first 5 elements in a given array of integers is a 7. The array length may be less than 5.
Next: Write a Ruby program to compute and print the sum of two given integers, print 30 if the sum is in the range 20..30 (inclusive).
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