如何知道输入的字母是元音还是辅音

问题描述

CLS
INPUT "enter any letter"; a$
b$ = UCASE$(a$)
SELECT CASE b$
    CASE "a","e","i","o","u"
END SELECT
IF c$ = b$ THEN
    PRINT "Vowel"
ELSE
    PRINT "consonant"
END IF
END

解决方法

如果要比较小写字母,请务必使用 LCASE$ 而不是 UCASE$

CLS
INPUT "enter any letter"; a$
b$ = LCASE$(a$)
SELECT CASE b$
  CASE "a","e","i","o","u"
    PRINT "Vowel"
  CASE ELSE
    PRINT "consonant"
END SELECT
,

您可以使用 #!/bin/sh netid="john" [email protected] passwdfile=/home/john/secret base="dc=iastate,dc=edu" connect="-s sub -W -D $user -y $passwdfile -b $base -LLL -l 2 -o nettimeout=2" url=ldaps://windc1.iastate.edu ldapsearch -H $url $connect sAMAccountName=$netid sAMAccountName 函数来确定输入的字符是否在元音列表中:

dn: CN=john,OU=Users,OU=ITS,DC=iastate,DC=edu
sAMAccountName: john

使用 `UCASE$' 不是更好但可行:

INSTR