int ch ; 3tmS/tQp
ch=getche() ; o;pJjC]
if((ch>='a') && (ch<='z')) )/bv@Am
printf("%c is a lowercase letter\n" ,ch); Ek '%%%
else if ((ch>='A') && (ch<='Z')) \6/!{D,
print(" %c is a uppercase letter\n" ,ch); 4HGR-S/
else if((ch>'0')&&(ch<'9') RRGs:h@;
printf(" %c is a number character between 0 and 9\n" ,ch) ; krXU*64
else u>2opI~m
printf("%c is...") yJ8_<A
!1bATO:x
外面再加个循环就行了