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