21)以下不能输出字符A的语句是注:字符A的ASCIl码值为65,字符a的ASCIl码值为97)
(A)printf"%c\n",'a'-32);
(B)printf"%d\n",'A');
(C)printf"%c\n",65);
(D)print-f"%c\n",'B'-1);
答案:登入後查看
統計: A(0), B(2), C(0), D(0), E(0) #522405
統計: A(0), B(2), C(0), D(0), E(0) #522405