Maxsumsubmatrix boiler plate code

#1

sir i am not able to understand the code sir made earlier in main . he started the define the maxsumsubmatrix function.
i am having doubt that is :
**arr ,
new int .
here is the code sir made earlier .

#2

hello @tejuschaturvedi0

    int **arr=new int*[n];
    for (int i=0;i<n;i++){
        arr[i]= new int[m];
    }

here we are dynamically allocating 2d array. these two lines will declare a N * M matrix.

read about dynamic memory allocation for clarity

#3

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