[单项选择题] 下列程序执行之后,将输出 public class exl9 { public static void main(string[] args) { int x=3; int y=7; switch(y/x){ case 1: y*=2; break; case 2: y*=3; break; case 3: y*=4; break;default: y=0; } System.out.print(y); }}
A.28
B.21
C.14
D.0
[单项选择题] 下列程序执行之后,将输出 public class exl9 { public static void main(string[] args) { int x=3; int y=7; switch(y/x){ case 1: y*=2; break; case 2: y*=3; break; case 3: y*=4; break;default: y=0; } System.out.print(y); }}
A.28
B.21
C.14
D.0
B
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