Write a Ruby program to compute the sum of the first 2 elements of a given array of integers

hamza

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2022-05-18

175

Write a Ruby program to compute the sum of the first 2 elements of a given array of integers. If the array length is less than 2, just sum up the elements that exist, returning 0 if the length of the array is 0.

Programming, Ruby on rails programming,

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hamza

2022-05-18

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def check_array(nums)
    if(nums.length >= 2)
		return (nums[0] + nums[1])
	end
	if(nums.length == 1)
		return nums[0];
	end
	return 0;

end
print check_array([1, 2, 5]),"\n" 
print check_array([4, 2, 3]),"\n" 
print check_array([1])

Output:

3
6
1

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Write a Ruby program to compute the sum of the first 2 elements of a given array of integers

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