Using 2D arrays to create and store data within rows + columns. These are codecademy's 2D array challenges on simple basic 2D traversals and working with accessing/analyzing the data. - MadamHi ...

In 2D arrays, we have square brackets in the declaration but in the 1D array we use one square bracket to declare it(int[] ar=new int[]) and in 2D matrix declaration first bracket is used to specify ...

This way we can print the pascal's triangle using 2D array correctly because it is often confused by multiple of 11 which is not a correct method and it will not support after 5 rows. Tags Pascal's ...