input any string and reverse it, palindrome
221. WAP to input any string and reverse it.
CLS
INPUT "ENTER ANY STRING"; S$
FOR I = LEN(S$) TO 1 STEP -1
B$ = MID$(S$, I, 1)
W$ = W$ + B$
NEXT I
PRINT "REVERSED STRING IS "; W$
END
USING SUB PROCEDURE
DECLARE SUB REV (S$)
CLS
INPUT "ENTER ANY STRING"; S$
CALL REV(S$)
END
SUB REV (S$)
FOR I = LEN(S$) TO 1 STEP -1
B$ = MID$(S$, I, 1)
W$ = W$ + B$
NEXT I
PRINT "REVERSED STRING IS "; W$
END SUB
USING FUNCTION PROCEDURE
DECLARE FUNCTION REV$ (S$)
CLS
INPUT "ENTER ANY STRING"; S$
PRINT "REVERSED STRING IS "; REV$(S$)
END
FUNCTION REV$ (S$)
FOR I = LEN(S$) TO 1 STEP -1
B$ = MID$(S$, I, 1)
W$ = W$ + B$
NEXT I
REV$ = W$
END FUNCTION
222. WAP to input any string and check whether the given string is palindrome or not.
CLS
INPUT "ENTER ANY STRING"; S$
FOR I = LEN(S$) TO 1 STEP -1
B$ = MID$(S$, I, 1)
W$ = W$ + B$
NEXT I
IF S$ = W$ THEN
PRINT S$; “IS PALINDROME”
ELSE
PRINT S$; “IS NOT PALINDROME”
END IF
END
USING SUB PROCEDURE
DECLARE SUB REV (S$)
CLS
INPUT "ENTER ANY STRING"; S$
CALL REV(S$)
END
SUB REV (S$)
FOR I = LEN(S$) TO 1 STEP -1
B$ = MID$(S$, I, 1)
W$ = W$ + B$
NEXT I
IF S$ = W$ THEN
PRINT S$; “IS PALINDROME”
ELSE
PRINT S$; “IS NOT PALINDROME”
END IF
END SUB
USING FUNCTION PROCEDURE
DECLARE FUNCTION REV$ (S$)
CLS
INPUT "ENTER ANY STRING"; S$
C$ = REV$(S$)
IF S$ = C$ THEN
PRINT S$; “IS PALINDROME”
ELSE
PRINT S$; “IS NOT PALINDROME”
END IF
END
FUNCTION REV$ (S$)
FOR I = LEN(S$) TO 1 STEP -1
B$ = MID$(S$, I, 1)
W$ = W$ + B$
NEXT I
REV$ = W$
END FUNCTION
Comments
eg:- old is gold.
the reverse is := gold is old.
WAP TO INPUT A YEAR AND DETERMINE WHETHER ITS A LEAP YEAR OR NOT
Please can you solve this problem
Write a QBASIC program to print following string pattern:
VOSTRO
VOSTR
VOST
VOS
VO
V