public class Test{
public Static void main(
String [] args){
int [] [] [] x= new int [3] [] [];
int i,j;
x[0]=new int[4][];
x[1]=new int[2][];
x[2]=new int[5][];
for (i=0;i<x.length;i++)
for(j=0;i<x[i].length;j++) {
x[i][j] = new int[i+j+1];
System.out.println("size = " +x[i][j].length);
}
}
}