Ruby Array Exercises: Check whether 7 appears as either the first or last element in a given array
Ruby Array: Exercise-2 with Solution
Write a Ruby program to check whether 7 appears as either the first or last element in a given array. The array length must be 1 or more.
Ruby Code:
def check_array(nums)
return (nums[0] == 7 || nums[nums.length-1] == 7)
end
print check_array([1, 2, 7]),"\n"
print check_array([7, 1, 2, 3]),"\n"
print check_array([14, 7, 1, 2, 3])
Output:
true true false
Flowchart:
Ruby Code Editor:
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