input = "back"
down = "bottom"

count = 0

while true od
  shell.run("clear")
  print("You are having a " .. count .. " GP)
  event, argument = os.pullEvent()

   if event ==("redstone") then
     if redstone.getInput(sinput) then
      count = count + 1
     end
     if redstone.getInput(down) then
      count = count - 1
     end
   end
   if event == "char" and argument == "q" then break end
   if redstone.getInput("left") then break end
end