QBASIC PROGRAM TO PRINT ONLY VOWELS FROM A WORD(SUB)
Solution:
DECLARE SUB DISP(S$)
CLS
INPUT "ENTER A WORD";S$
CALL DISP(S$)
END
SUB DISP(S$)
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$="U" THEN
PRINT B$
END IF
NEXT I
END SUB