对于下列程序段,输出结果是( )
public class hello {
public static void main(String args[]){
int a = 0 ;
while ( a < 5 ) {
switch(a){
case 0:
case 3 : a = a + 1;
case 1 :
case 2 : a = a + 4;
default : a = a + 7;
}
}
System.out.print ( a ) ;
}
}
A 12
B 13
C 14
D 15
public class hello {
public static void main(String args[]){
int a = 0 ;
while ( a < 5 ) {
switch(a){
case 0:
case 3 : a = a + 1;
case 1 :
case 2 : a = a + 4;
default : a = a + 7;
}
}
System.out.print ( a ) ;
}
}
A 12
B 13
C 14
D 15