Reactor Program CC

term.clear()
term.setCursorPos(1,1)
i=1
while i == 1 do
function reactor()
  A = rs.getInput("back")
  if A == true then
    print("ON")
  else
    print("OFF")
  end
end
function coolant()
  B = rs.getInput("left")
  if B == true then
    print("OFF")
  else
    print("ON")
  end
end
function uranium()
  C = rs.getInput("right")
  if C == true then
    print("OFF")
  else
    print("ON")
  end
end
function uranium2()
  F = rs.getInput("right")
  if F == true then
    rs.setOutput("right",true)
  else
    rs.setOutput("right",false)
  end
end
function reactor2()
  D = rs.getInput("back")
  if D == true then
    rs.setOutput("back",true)
  else
    rs.setOutput("back",false)
  end
end
function coolant2()
  E = rs.getInput("left")
  if E == true then
    rs.setOutput("left",true)
  else
    rs.setOutput("left",false)
  end
end
print("-=Reactor Control V.03=-")
  write("  -Reactor Status: ")
  reactor()
  write("  -Coolant Flow: ")
  coolant()
  write("  -Uranium Refill: ")
  uranium()
  print()
  print("What option would you like to change:")
  print("reactor   |   coolant   |   uranium")
  write("Type Option:: ")
  input = read()
  if input =="reactor" then
  reactor2()
  os.restart()
  end
  if input =="coolant"then
  coolant2()
  os.restart()
  end
  if input=="uranium"then
  uranium2()
  os.restart()
end
end