QBasic Programming

Display sum of half of any two given numbers

REM PROGRAM TO DISPLAY SUM OF HALF OF ANY TWO GIVEN NUMBERS
CLS
INPUT “ENTER FIRST NUMBER”; A
INPUT “ENTER SECOND NUMBER”; B
S = A / 2 + B / 2
PRINT “SUM OF HALF 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 / 2 + B / 2
PRINT “SUM OF HALF 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 HALF OF TWO NUMBERS”; S
END

FUNCTION SUM (A, B)
SU =  A / 2 + B / 2
SUM = SU
END FUNCTION

Enter any three numbers and display its sum, product and average (Prev Lesson)
(Next Lesson) Input n number and print the sum of first n natural numbers
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