以下代码的输出结果为( )。
public class Pass{
static int j = 20;
public void amethod(int x){
x = x*2;
j = j*2;
}
public static void main(String args]){
int i = 10;
Pass p = new Pass();
p.amethod(i);
System.out.println(i+" and "+j);
}
}
选项:
A:
错误:方法参数与变量不匹配
B:
20 and 40
C:
10 and 40
D:
10 and 20