#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template <class type1>
#define ll long long int
#define endl "\n"
#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
using ordered_multiset = tree <type1, null_type, less_equal <type1>, rb_tree_tag, tree_order_statistics_node_update>;
//ordered_multiset <ll> kek;(declaration for multiorder set)
// ordered_set o_set;(declaration)
//kek.order_of_key(i);(strictly less then i for multi order set)
//o_set.order_of_key(5) ;(strictly less then i for multi order set)
#define yes cout << "YES\n"
#define no cout << "NO\n"
#define mod 1000000007
ll POW(ll a,ll b)
{ ll ans=1;
while(b>0)
{ if(b%2)ans=(ans*a)%mod;
b/=2;
a=(a*a)%mod;
}
return ans;
}
ll pre[100+1][100+1]={0};
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll n,j,i;
cin>>n;
ll arr[n+1][n+1];
for(i=1;i<=n;i++)
{
pre[0][i]=0;
pre[i][0]=0;
for(j=1;j<=n;j++)
{
cin>>arr[i][j];
pre[i][j]=pre[i-1][j]+pre[i][j-1]-pre[i-1][j-1]+arr[i][j];
}
}
ll q;
cin>>q;
while(q--)
{
ll a,b,c,d;
cin>>a>>b>>c>>d;
cout<<pre[c][d]-pre[a-1][d]-pre[c][b-1]+pre[a-1][b-1]<<endl;
}
return 0;
}
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