int ch ; t pxk8Ys
ch=getche() ; .VUnOdI
if((ch>='a') && (ch<='z')) eHd7fhW5
printf("%c is a lowercase letter\n" ,ch); }rs>B,=*k
else if ((ch>='A') && (ch<='Z')) RVs=s}|>*
print(" %c is a uppercase letter\n" ,ch); psz0q|
else if((ch>'0')&&(ch<'9') :+
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printf(" %c is a number character between 0 and 9\n" ,ch) ; $ZB`4!JxG
else W* v3B.
printf("%c is...") A>FWvlLw'm
N
Mx:Jh-YN
外面再加个循环就行了