import java.io.*;

public class jagged

{

public static void main(String args[])

{

int i=0,j=0;

int arr[][]=new int [4][];

arr[0]=new int[4];

arr[1]=new int[2];

arr[2]=new int[1];

arr[3]=new int[3];

System.out.println(" Row count"+arr.length);

System.out.println("\n Row size"+arr[i].length);

/* arr[0][0]=1;

arr[0][1]=2; // output portion tester//

arr[0][2]=3;

arr[0][3]=4;

arr[1][0]=5;

arr[1][1]=6;

arr[2][0]=7;

arr[3][0]=8;

arr[3][1]=9;

arr[3][2]=10; */

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

{

for( j=0;j<arr[i].length;j++)

{

DataInputStream dis= new DataInputStream(System.in);

{

try

{

System.out.println("Enter the number i j:");

arr[i][j]=Integer.parseInt(dis.readLine());

}

catch(Exception e)

{}

}

}

}

System.out.println("\n \n jagged array output......\n \n");

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

{

for(j=0;j<arr[i].length;j++)

{

System.out.print(arr[i][j]+"\t");

}

System.out.println( );

}

}

}