the code is showing errors…#include<bits/stdc++.h>
using namespace std;
int sumofsubmatrix(int **arr,int n,int m)
{
int sum=0;
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
sum+= arr[i][j][(i+1)(j+1)(n-i)(m-j)];
}
}
return sum;
}
int main(int argc,char const *argv[])
{
int n,int m;
cin>>n>>m;
int *arr = new int[n];
for(int i=0;i<n;i++)
{
arr[i] = =new int[m];
}
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
cin>>arr[i][j];
}
}
cout<<sumofsubmatrix(arr,n,m)<<endl;
return 0;
}
THIS IS THE CODE…HELP ME SOLVING…