QBASIC PROGRAM TO FIND TOTAL NO.OF VOWELS IN A GIVEN WORD USING SUB.

DECLARE SUB DISPLAY(N$)
CLS
INPUT"ENTER ANY WORD";N$
CALL DISPLAY(N$)
END

SUB DISPLAY(N$)
FOR I=1 TO LEN(N$)
B$=MID$(N$,I,1)
C$=UCASE$(B$)
IF C$="A' OR C$="E" OR C$="I" OR C$= "O" OR C$="U' THEN D$=D$+B$
NEXT I
PRINT"VOWELS+";D$
END SUB

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