Ruby Array Exercises: Check whether the sum of all the 3's of an given array of integers is exactly 9
Ruby Array: Exercise-33 with Solution
Write a Ruby program to check whether the sum of all the 3's of an given array of integers is exactly 9.
def check_array(nums) sum = 0 i = 0 while i < nums.length if(nums[i] == 3) sum += 3 end i += 1 end return (sum == 9); end print check_array([3, 5, 3, 3]),"\n" print check_array([3, 3, 2, 1]),"\n" print check_array([3, 3, 3, 3]),"\n"
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Previous: Write a Ruby program to compute the sum of the numbers of an given array except the number 17 and numbers that come immediately after a 17. Return 0 for an empty array.
Next: Write a Ruby program to check whether the number of 2's is greater than the number of 5's of a given array of integers.
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