int ch ; :| !5d{8S8
ch=getche() ; AiB]A}
if((ch>='a') && (ch<='z')) h^
K]ASj
printf("%c is a lowercase letter\n" ,ch); [N#4H3GM8
else if ((ch>='A') && (ch<='Z')) Km,%p@`m
print(" %c is a uppercase letter\n" ,ch); q0DRT4K
else if((ch>'0')&&(ch<'9') {$#88Qa\-
printf(" %c is a number character between 0 and 9\n" ,ch) ; =K_&@|f+B
else |*DkriYY
printf("%c is...") lF
t^dl^
?C- ju8]|
外面再加个循环就行了