카타 8급 Yield to the Block

1 개요

카타 8급 C

#	🔗	문제	풀이

2 Ruby

def compute
  block_given? ? yield : "Do not compute" 
end

def compute
  yield rescue "Do not compute"
end

def compute
  if block_given?
    yield
  else
    return "Do not compute"  
  end
end