int ch ; K<kl2#
ch=getche() ; \ Ce*5h
if((ch>='a') && (ch<='z')) %l6E0[
printf("%c is a lowercase letter\n" ,ch); c*\;!dbP
else if ((ch>='A') && (ch<='Z')) bdG@%K',
print(" %c is a uppercase letter\n" ,ch); &b7_%,Bx4
else if((ch>'0')&&(ch<'9') |(.%`BTD
printf(" %c is a number character between 0 and 9\n" ,ch) ; OA(.&5]
else F\L!.B
printf("%c is...") '4Fwh]Ee
(z?j{J
外面再加个循环就行了