試題詳解

7.以下程式，無法讀取第 2 個輸入字元，請問哪一敘述錯誤？

(A)printf("Please input a char: ");
(B)scanf("%c", &a);
(C)printf("Your char is %c", a);
(D)scanf("%c",&b);
(E)printf("Your char is %c", b);