给出以下代码运行的结果:
public class test1 {
public static void main(String[] args) {
double a = 6.5;
a += a + 1;//等效于 6.5 += 6.5 + 1 --> a = 6.5+6.5+1
System.out.println(a);//输出14
a = 6;
a /=2;//等效于6 /= 2 --> a = 6/2
System.out.println(a);//输出 3
}
}