驢子的生活日記

import java.util.*;

/*Please dont change class name, Dcoder
and class must not be public*/

//Compiler version JDK 1.8

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

System.out.println("Hello, Dcoder!");
int num1[][]={
{1,2,3},
{4,5,6},
{7,8,9}};
int num2[][]={
{1,2,3},
{4,5,6},
{7,8,9}};
int a,b,c;
for(a=0;a<=2;a++)
{
for(b=0;b<=2;b++)
{
num2[b][a]=num1[a][b];
}
}
for(a=0;a<=2;a++)
{
for(b=0;b<=2;b++)
{
System.out.print(num2[a][b]+",");
}
System.out.println();
}
}
}