int ch ; ,)J>8eV
ch=getche() ; (a-Lx2 T
if((ch>='a') && (ch<='z')) qp#Euq6
printf("%c is a lowercase letter\n" ,ch); S
Te8*=w
else if ((ch>='A') && (ch<='Z')) F0zaA
print(" %c is a uppercase letter\n" ,ch); ot!m=s
else if((ch>'0')&&(ch<'9') &(Hw:W9
printf(" %c is a number character between 0 and 9\n" ,ch) ; /-^J0f+l3
else s"w^E\>6
printf("%c is...") GE=S.P;
@"/H
er
外面再加个循环就行了