Use a Semi-Colon - at the End of the Variables.
Is:
Variables: FastMA(0), SlowMA(0), MACD(0), Signal(0),
MACD_3(0), Signal_3(0),
Should be:
Variables: FastMA(0), SlowMA(0), MACD(0), Signal(0),
MACD_3(0), Signal_3(0);
Just copy from "Inputs to the End of Plot4"
It does Compile - let me...