How are 2-Dimensional Arrays stored in memory?

#include<bits/stdc++.h>
using namespace std;
int main()
{
int a[101][101];
a[2][0]=10;
cout<<a+2<<endl;
cout<<*(a+2)<<endl;
cout<<*(*(a+2));
return 0;
}

Why are the values of a+2 and *(a+2) same? Thanks in advance!