算数

[java]代码库

    public static  int js (int i){
        i=12;
        return i*i;
    }
    public static  void  print(int[] b){
        b[0]=120;
    }
    public  static  void main(String[]args){
        int[] a={1,2,3,4,5,6};
        print(a);
        System.out.println(a[0]);

    }
}