MATLAB

Write a function to find the following within a 5x5 matrix.

a) Sum along each row

b) Sum along each column

c) Sum along the diagonal

d) Sum along the antidiagonal

e) Sum of all 5x5 elements

After this, use this function to search all 5x5 submatrices within a 25x25 matrix.

a) What is the greatest sum of five adjacent numbers in the 25x25 grid?

b) What is the greatest subarray sum in the 25x25 grid.