2D array

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

    //2D Array

    int [][] twoarray=new int [2][4];

    //1  2   4     5
    //2  4 (4->5)  9

    twoarray[0] [0]=1;
    twoarray[0] [1]=2;
    twoarray[0] [2]=4;
    twoarray[0] [3]=5;
    twoarray[1] [0]=2;
    twoarray[1] [1]=4;
    twoarray[1] [2]=5;
    twoarray[1] [3]=9;
    twoarray[1][2]+=(twoarray[0][2]+twoarray[0][3]);
    prln("At 2d array[1][2]= "+twoarray[1][2]);
    }
    static void prln(Object anyobject){
        System.out.println(anyobject);
    }
    static void pr(Object anyobject){
        System.out.println(anyobject);
    }
}