trader

local robot = require("robot")
local computer = require("computer")
local price =3
local Boolean,n =false
local a
local Boolean,b
while true do
print (n)
robot.suck (2)
a =robot.count(1)
if a >= price then
computer.beep(400)
computer.beep(500)
robot.turnAround()
robot.drop(price-1)
robot.turnRight()
robot.suck (1)
robot.turnRight()
robot.select(2)
robot.drop(1)
robot.select(1)
a =robot.count(1)
computer.beep(500)
computer.beep(400)
os.sleep(3)
end
end