#include <bits/stdc++.h>

using i64 = long long;
using u64 = unsigned long long;
using u32 = unsigned;

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    
    i64 n;
    int m;
    std::cin >> n >> m;
    
    std::unordered_map<i64, i64> f;
    auto query = [&](i64 x) {
        i64 ans = 0;
        for (; x; x &= x - 1) {
            if (f.contains(x)) {
                ans += f[x];
            }
        }
        return ans;
    };
    while (m--) {
        int o;
        std::cin >> o;
        
        if (o == 1) {
            i64 x;
            i64 v;
            std::cin >> x >> v;
            for (int c = 1; x <= n; x += x & -x, c++) {
                f[x] += c * v;
            }
        } else {
            i64 l, r;
            std::cin >> l >> r;
            i64 ans = query(r) - query(l - 1);
            std::cout << ans << "\n";
        }
    }
    
    return 0;
}