command = ''

lineWidth = 50

puts
puts( 'Welcome to Sun Bank.'.center(lineWidth))
puts
puts( 'Please select an option by typing in a number.'.center(lineWidth))
puts
puts '1  Withdraw'
puts '2  Deposit'
puts '3  Counterfeit'
puts '4  Exit'
puts

var1 = gets.chomp

if var1 == '1'
	puts
	puts 'a'
	puts
elsif var1 == '2'
	puts
	puts 'b'
	puts
elsif var1 == '3'
	puts
	puts 'c'
	puts
elsif var1 == '4'
	puts
	puts 'Goodbye!'
	puts
else
	puts
	puts 'Error - Wrong choice.'
	puts
end