Raju wants max laddoos

Rohan bought laddoos from the sweet shop in order to distribute them as Prashad for Ganesh Chaturthi. He received laddoos in boxes. And when he observed it, it formed a matrix like structure. So, for a given square matrix in sweet Box with $R$ rows and $C$ columns, $M[i][j]$ denotes the number of laddoos in the cell present at $i$-th row and $j$-th column. Rohan had a small brother Raju who lov