int ch ; 8)`
ch=getche() ; {JKG-0)z?
if((ch>='a') && (ch<='z')) oOXJ7|n
printf("%c is a lowercase letter\n" ,ch); @ K2N cb7
else if ((ch>='A') && (ch<='Z')) /<O9^hA|
print(" %c is a uppercase letter\n" ,ch); !#olG}#[
else if((ch>'0')&&(ch<'9') GV9pet89yu
printf(" %c is a number character between 0 and 9\n" ,ch) ; [>j.x2=
else x<d ew
printf("%c is...") :}SR{}]yXs
%hBw)3;l
外面再加个循环就行了