9 class related QBASIC programs with solutions


d) Program to print 5 Number in Ascending Order
                                Dim n(5)
                for i = 1 to 5
                input "Enter any five number"; n(i)
                next i
                for i = 1 to 5
                for j = 1 to 5-1
                if n(J)>n(j+1) then swap n(j),n(j+1)
                next j
                next i
                print "the number in ascending order"
                for i = 1 to 5
                print n(i);
                next i
                end

E)To find the factorial of given number.
CLS
INPUT "Enter any number"; n
f = 1
FOR i = 1 TO n
    f = f * i
NEXT i
PRINT "The factorial of input number is"; f
END
F ) WAP to enter any three numbers and display the greatest one.
                                                CLS
                INPUT “ENTER ANY THREE NUMBERS”; A, B, C
                IF A > B AND A > C THEN
                PRINT A; “IS GREATEST”
                ELSEIF B > A AND B > C THEN
                PRINT B; “IS GREATEST”
                ELSE
                PRINT C; “IS GREATEST”
                END IF
                END

G] WAP to enter any three numbers and display the smallest one.
                                REM
                CLS
                INPUT “ENTER ANY THREE NUMBERS”; A, B, C
                IF A < B AND A < C THEN
                PRINT A; “IS SMALLEST”
                ELSEIF B < A AND B < C THEN
                PRINT B; “IS SMALLEST”
                ELSE
                PRINT C; “IS SMALLEST”
                END IF
                END


H]  WAP to enter any three numbers and display the middle number.
                INPUT “ENTER ANY THREE NUMBERS”; A, B, C
                IF A > B AND A < C OR A < B AND A > C THEN
                PRINT A; “IS MIDDLE NUMBER”
                ELSEIF B > A AND B < C OR B < A AND B > C THEN
                PRINT B; “IS MIDDLE NUMBER”
                ELSE
                PRINT C; “IS MIDDLE NUMBER”
                END IF
                END
I] WAP to input number and check whether the given no. is prime or composite.
                CLS
                INPUT "ENTER ANY NUMBER"; N
                C = 0
                FOR I = 1 TO N
                IF N MOD I = 0 THEN C = C + 1
                NEXT I
                IF C = 2 THEN
                PRINT N; "IS PRIME NUMBER"
                ELSE
                PRINT N; "IS COMPOSITE NUMBER"
                END IF
                END

J] WAP to check and print whether the entered number is Armstrong or not.
                                 CLS
                                INPUT "enter any number :"; num
                                n = num
                                sum = 0
                                WHILE num <> 0
                                  r = num MOD 10
                                num = num \ 10
                                 sum = sum + (r * r * r)
                                WEND
                 IF n = sum THEN
               PRINT "Armstrong Number"
                ELSE
               PRINT "Not Armstrong Number"
                                END IF
                                END

K] WAP to input any number and check whether the given no. is divisible by 3 and 7 or not.
INPUT “ENTER ANY NUMBER”; N
IF N MOD 3 = 0 AND N MOD 7 = 0 THEN
PRINT N; IS COMPLETELY DIVISIBLE BY 3 AND 7”
ELSE
PRINT N; IS NOT COMPLETELY DIVISIBLE BY 3 AND 7”
END IF
END

L] WAP to convert decimal number to binary number.
CLS
INPUT "ENTER DECIMAL NUMBER"; D
WHILE D < > 0
R = D MOD 2
S$ = STR$(R) + S$
D = D \ 2
WEND
PRINT "BINARY EQUIVALENT VALUE="; S$
END










M] WAP to convert binary number to decimal equivalent 
CLS
INPUT "ENTER BINARY NUMBER"; N$
FOR I = LEN(N$) TO 1 STEP -1
    B$ = MID$(N$, I, 1)
    S = S + VAL(B$) * 2 ^ P
    P = P + 1
NEXT I
PRINT "DECIMAL EQUIVALENT VALUE="; S
END




Alternative method
                                CLS
Input "enter a binary number"; n
             While n<>0
           r=n mod 10
          sum = sum +r*2^p
               n = n\10
               p = p+1
                wend
Print "Decimal number is"; sum
                               END
N] WAP to input any number and check whether the given no. is positive, negative or zero.
INPUT “ENTER ANY NUMBER”; N
IF N > 0 THEN
PRINT N; IS POSITIVE NUMBER”
ELSEIF N < 0 THEN
PRINT N; IS NEGATIVE NUMBER”
ELSE
PRINT N; IS ZERO”
END IF
END

O] WAP to find and print repetition of any character in an user entered sentence.
                                CLS
INPUT "Enter any string"; a$
Input "Enter the character which you want to count"; w$
  for I = 1 to len(a$)
  b$ = MID$(a$,I ,1)
  if b$ = w$ THEN c=c+1
Next i
print "Repeated character is" ; c
end

P] WAP to input a string then print it in the reverse order.
CLS
INPUT "Enter the string"; a$
FOR i = LEN(a$) TO 1 STEP -1
    b$ = MID$(a$, i, 1)
    r$ = r$ + b$
NEXT i
PRINT "The reverse of the string is "; r$
END



Q] WAP to input any string and count total no. of words.
CLS
INPUT "ENTER ANY STRING"; S$
WC = 1
FOR I = 1 TO LEN(S$)
B$ = MID$(S$, I, 1)
IF B$ = " " THEN
WC = WC + 1
END IF
NEXT I
PRINT "TOTAL NO. OF WORDS= "; WC
END SUB
R] WAP to check whether an entered word is palindrome or not.
CLS
 INPUT "Enter a word: "; w$
 FOR i = LEN(w$) TO 1 STEP -1
     rev$ = rev$ + MID$(w$, i, 1)
 NEXT i
 PRINT
 PRINT "The original word is "; LCASE$(w$)
 PRINT "The reverse word is "; LCASE$(rev$)
 PRINT
 IF LCASE$(w$) = LCASE$(rev$) THEN
     PRINT "The word is a palindrome"
 ELSE
     PRINT "The word is not a palindrome"
 END IF
 END

S] WAP to input any word and count total no. of vowels and consonants.
CLS
INPUT "ENTER ANY WORD"; S$
VC = 0
CC = 0
FOR I = 1 TO LEN(S$)
B$ = MID$(S$, I, 1)
C$ = UCASE$(B$)
IF C$ = "A" OR C$ = "E" OR C$ = "I" OR C$ = "O" OR C$ = "U" THEN
VC = VC + 1
ELSE
CC = CC + 1
END IF
NEXT I
PRINT "TOTAL NO. OF VOWELS= "; VC
PRINT "TOTAL NO. OF CONSONANTS="; CC


Q.N 2] Write programs to display the following numeric series:
  a) 1  4 9 16 25 …..100                                      b) 1  2 4 7 11 …10th term.
  CLS                                                                          Cls
  For I = 1 to 10                                                    a = 1
     s= i*I                                                      for I = 1 to 10
Print s;                                                                   print a;
next I                                                                      a=a+i
end                                                                         next i
                                                                                end

e) 1 1 2 3 5 8 10 th term
                CLS.
                a=1
                b=1
print a; b;
For I = 1 to 8
 c= a+b;
print c;
a=b
b=c
next i
end

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