QBasic Programming

Input n number and print the sum square of first n natural numbers

REM CALCULATE SUM OF SQUARE OF FIRST N NATURAL NUMBERS
CLS
INPUT “ENTER THE NUMBER”; N
S = N * (N + 1) * (2 * N + 1) / 6
PRINT “SUM OF SQUARE OF ”; N; “NUMBERS=”; S
END

USING SUB PROCEDURE

DECLARE SUB SUMSQ(N)
CLS
INPUT “ENTER THE NUMBER”; N
CALL SUMSQ(N)
END

SUB SUMSQ (N)
S = N * (N + 1) * (2 * N + 1) / 6
PRINT “SUM OF SQUARE OF ”; N; “NUMBERS=”; S
END SUB

USING FUNCTION PROCEDURE

DECLARE FUNCTION SUMSQ(N)
CLS
INPUT “ENTER THE NUMBER”; N
PRINT “SUM OF SQUARE OF ”; N; “NUMBERS=”; SUMSQ (N)
END

FUNCTION SUMSQ (N)
S = N * (N + 1) * (2 * N + 1) / 6
SUMSQ = S
END FUNCTION

Input n number and print the sum of first n natural numbers (Prev Lesson)
(Next Lesson) Display square of an input number
Back to QBasic Programming

No Comments

Post a Reply

Course Curriculum

error: Content is protected !!