To check the entered character is alphabet or not. (Qbasic Code)

To check the entered character is alphabet or not.
  • CLS
    INPUT "Enter character"; c$
    ch$ = UCASE$(c$)
    a = ASC(ch$)
    IF a >= 65 AND a <= 90 THEN
        PRINT "The given character is alphabet"
    ELSE
        PRINT "The given character is not alphabet"
    END IF
    END

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