clt_ft_ruby_practice/array_loop.rb at master · jonathanlwallin/clt_ft_ruby_practice · GitHub

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#looping through arrays
#while loop


# scores = [100, 85, 30, 79]

# counter = 0

# sum = 0

# while counter < scores.length

# 	sum = sum + scores[counter]
# 	counter += 1

# end

# puts "The total is #{sum}"

##################################

#each do loop

scores = [100, 85, 30, 79]

sum = 0

scores.each do |score|

	sum = sum + score
end
average = sum / scores.length
	puts "The total is #{sum} and the average is #{average}."

##################################