运行下面程序时,从键盘输入字母H,则输出结果是( )。#includemain(){char ch;scanf("%c",&ch);switch(ch){ case ‘H’:printf("Hello!\n");case ‘G’:printf("Good morning!\n");default:printf("Bye Bye!\n");}}
A. Hello!
B. Hello! Good Moring!
C. Hello! Good Moring! Bye Bye!
D. Hello! Bye Bye!