#include<bits/stdc++.h>
using namespace std;
const int S=1024;
int s;
int g[S+3][S+3],sum;
int main()
{
    freopen("mobilephones.in","r",stdin);
    freopen("mobilephones.out","w",stdout);
    int o,x,y,a,l,r,b,t,i,j;//暴力 
    while(cin>>o)//oder
    {
        if(o==3)
            return 0;
        if(o==0)
        {
            cin>>s;
        }
        else if(o==1)
        {
            cin>>x>>y>>a;
            g[x][y]+=a;
        }
        else if(o==2)
        {
            sum=0;
            cin>>l>>b>>r>>t;
            for(i=l;i<=r;i++)
            {
                for(j=b;j<=t;j++)
                {
                    sum+=g[i][j];
                }
            }
            cout<<sum<<endl;
        }
    }
    return 0;
 }