Question

Write a program in QBASIC to input 3 numbers and print their product.​

Answer 1

Answer:

Explanation:

REM PROGRAM TO DISPLAY SUM OF TWO NUMBERS

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

S = A + B

PRINT “SUM OF TWO NUMBERS”; S

END

USING SUB PROCEDURE

DECLARE SUB SUM (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

CALL SUM(A, B)

END

SUB SUM (A, B)

S = A + B

PRINT “SUM OF TWO NUMBERS”; S

END SUB

USING FUNCTION PROCEDURE

DECLARE FUNCTION SUM (A, B)

CLS

INPUT “ENTER FIRST NUMBER”; A

INPUT “ENTER SECOND NUMBER”; B

S = SUM(A, B)

PRINT “SUM OF TWO NUMBERS”; S

END

FUNCTION SUM (A, B)

SU = A + B

SUM = SU

END FUNCTION