// Program to explain Jagged Array
class JaggedArray2
{
public static void main(String args[ ])
{
int ar[ ][ ] = new int[4][ ];
ar[0] = new int[1];
ar[1] = new int[2];
ar[2] = new int[3];
ar[3] = new int[4];int i, j, x = 1;
for( i=0 ; i < ar.length ; i++ )
{
for( j=0 ; j < ar[ i ].length ; j++ )
{
ar[ i ][ j ] = x;
x++;
}
}for( i=0 ; i < ar.length ; i++ )
{
for( j=0 ; j < ar[ i ].length ; j++ )
{
System.out.print( ar[ i ][ j ] + " ");
}
System.out.println();
}
}
}
Output:1
2 3
4 5 6
7 8 9 10