int ch ; F*}b),
ch=getche() ; s9@IOE GAt
if((ch>='a') && (ch<='z')) )00#Rrt9
printf("%c is a lowercase letter\n" ,ch); K{HdqmxL.I
else if ((ch>='A') && (ch<='Z')) bvZmozbD
print(" %c is a uppercase letter\n" ,ch); }Dk_gom_
else if((ch>'0')&&(ch<'9') L{aT"Of{X
printf(" %c is a number character between 0 and 9\n" ,ch) ; }eBy
p
else %Sj;:LC
printf("%c is...") T-JJc#
~ 5`Ngpp
外面再加个循环就行了