ClearcutGrimSpellchecker created by theRemix - https://repl.it/@theRemix/ClearcutGrimSpellchecker

ClearcutGrimSpellchecker.rb

# subroutine
def multiply(x, y)
  x * y 
end
  
# variables (input)
base = 3
exponent = 3
product = 0

# control flow, for loop
for i in 0...exponent
   product = product + multiply(base, base)
end

# output
print(product)