#include <bits/stdc++.h>
using namespace std;

typedef long long LL;
const int N = 5000; // 2^(12)=4096

int n, m;

LL c[N][N];
#define lowbit(x) (x & -x)
void add(int x, int y, int d) {
    for (int i = x; i < N; i += lowbit(i))
        for (int j = y; j < N; j += lowbit(j))
            c[i][j] += d;
}
LL sum(int x, int y) {
    LL res = 0;
    for (int i = x; i; i -= lowbit(i))
        for (int j = y; j; j -= lowbit(j))
            res += c[i][j];
    return res;
}

int main() {
    // 加快读入
    ios::sync_with_stdio(false), cin.tie(0);
    cin >> n >> m;
    int op;
    while (cin >> op) {
        if (op == 1) {
            int x, y, d;
            cin >> x >> y >> d;
            add(x, y, d);
        } else {
            int x1, y1, x2, y2;
            cin >> x1 >> y1 >> x2 >> y2;
            cout << sum(x2, y2) - sum(x1 - 1, y2) - sum(x2, y1 - 1) + sum(x1 - 1, y1 - 1) << '\n';
        }
    }
    return 0;
}