Your Script generated Error!

When i copy paste the following two scripts from expert advisors im getting error So please help me to Solve this

  1. buy
    LOW > REF(HIGH,1) * 1.02
    AND VOLUME > SMA(VOLUM,5) * 2
    sell
    HIGH < REF(LOW,1) *0.98
    AND VOLUME > SMA(VOLUM,5) * 2

  2. Buy
    SET B = BBB(CLOSE, 20, 2, EXPONENTIAL)
    ((REF(B, 1) > REF(CLOSE, 1) AND B < CLOSE) OR ((REF(B, 2) > REF(CLOSE, 2) AND B < CLOSE) OR ((REF(B, 3) >
    Sell
    SET T = BBT(CLOSE, 20, 2, EXPONENTIAL)
    ((REF(T, 1) < REF(CLOSE, 1) AND T > CLOSE) OR ((REF(T, 2) < REF(CLOSE, 2) AND T > CLOSE) OR ((REF(T, 3) <