-- Computer Program

-- Set the modem to the same channel as the receiver
local channel = 123 -- Change this to the same channel as the receiver
rednet.open("left") -- Assuming the modem is on the left side

-- Send a location request message to the receiver
rednet.send(receiverId, "location_request", channel) -- Replace receiverId with the ID of the computer with the receiver

-- Wait for the response from the receiver
local senderId, location = rednet.receive(channel)

-- Display the location received from the receiver
print(location)