public class cjava {

     public static void main(String []args) {

int [][]a=new int [][] {{7,5,6},{3,6,9}};

int [][]b=new int [3][2];

int i,j;

for(i=0;i<2;i++) {

    for(j=0;j<3;j++) {

        b[j][i]=a[i][j];

    }

     }

for(i=0;i<2;i++)

{

    for(j=0;j<3;j++) {

        System.out.print(a[i][j]+"   ");

    }

    System.out.println();

}

for(j=0;j<3;j++)

{

    for(i=0;i<2;i++) {

        System.out.print(b[j][i]+ "  ");

    }

    System.out.println();

}

     }

 }

 public class cjava {

     public static void main(String []args) {

int [][]a=new int [][] {{5,12,23,56},{19,28,37,46},{-12,-34,6,8}};

int max;int maxi=1,maxj=1;

int i,j;

max=a[0][0];

for(i=0;i<3;i++) {

    for(j=0;j<4;j++)

    {

        if(max<a[i][j]) {

            max=a[i][j];

            maxi=i+1;

            maxj=j+1;

        }

    }

}

System.out.println("最大值为："+max+"所在行数是:"+maxi+"所在列数为:"+maxj);

     }

 }

 public class cjava {

     public static void main(String []args) {

 char [][] a= {{' ',' ','*'},{' ','*',' ','*'},{'*',' ',' ',' ','*'},{' ','*',' ','*'},{' ',' ','*'}};

 int i,j;

        for(i=0;i<a.length;i++)

    {

           for(j=0;j<a.length;j++)

                {

                          System.out.print(a[i][j]);

                }

         System.out.println();

        }

     }

     }