e404.java

清华大学第二版

public class e404{
public static void main(String args[]){


int a1[][] = new int [2][3];
int a2[][] = new int [2][];
int []a3[] = new int [4][6];

int errarr1[2][3];
int errarr2[][] = new int [ ] [ 4 ];
int errarr3[][4] = new int [3][4]; 



System.out.println(   );


}
}