To find Average of three numbers.(FUNCTION)

DECLARE FUNCTION AVG(A,B,C)
CLS
INPUT"ENTER ANY NUMBERS";A
INPUT"ENTER ANY NUMBER";B
INPUT"ENTER ANY NUMBER";C
PRINT"AVERAGE OF THREE NUMBERS=";AVG(A,B,C)
END

FUNCTION AVG(A,B,C)
AV=(A+B+C)/3
AVG=AV
END FUNCTION