Many Squares

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Note : This question carries $400$ $points$ Chef Mustu has a very $very$ expensive laptop. The laptop has a $M$x$N$ grid pattern on its cover i.e., the pattern is a grid with $M$+$1$ rows and $N$+$1$ columns of dots. One day while admiring his laptop he wonders just how many different squares can he find in this grid and what would be the sum of the total area of all of those squares. To find a

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solution.cppC++17

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