int ch ; Xcpm?aTo
ch=getche() ; b.u8w2(
if((ch>='a') && (ch<='z')) 2ZIY{lBe
printf("%c is a lowercase letter\n" ,ch); jm!C^5!
else if ((ch>='A') && (ch<='Z')) af5`ktx
print(" %c is a uppercase letter\n" ,ch); _=M'KCL*)
else if((ch>'0')&&(ch<'9') sYW)h$p;D
printf(" %c is a number character between 0 and 9\n" ,ch) ; 4Xho0lO&
else wjGjVTtHs
printf("%c is...") >^)5N<t?
,(Hmk(,
外面再加个循环就行了