#include <bits/stdc++.h>
using namespace std;
struct range_add_range_sqsum{
	int N;
	vector<long long> ST1; //sum
	vector<long long> ST2; //sqsum
	vector<long long> lazy;
	range_add_range_sqsum(vector<long long> &A){
		int n = A.size();
		N = 1;
		while (N < n){
			N *= 2;
		}
		ST1 = vector<long long>(N * 2 - 1, 0);
		ST2 = vector<long long>(N * 2 - 1, 0);
		lazy = vector<long long>(N * 2 - 1, 0);
		for (int i = 0; i < n; i++){
			ST1[N - 1 + i] = A[i];
			ST2[N - 1 + i] = A[i] * A[i];
		}
		for (int i = N - 2; i >= 0; i--){
			ST1[i] = ST1[i * 2 + 1] + ST1[i * 2 + 2];
			ST2[i] = ST2[i * 2 + 1] + ST2[i * 2 + 2];
		}
	}
	void eval(int i, int l, int r){
		if (i < N - 1){
			lazy[i * 2 + 1] += lazy[i];
			lazy[i * 2 + 2] += lazy[i];
		}
		ST2[i] = ST2[i] + lazy[i] * ST1[i] * 2 + lazy[i] * lazy[i] * (r - l);
		ST1[i] = ST1[i] + lazy[i] * (r - l);
		lazy[i] = 0;
	}
	void range_add(int L, int R, int x, int i, int l, int r){
		eval(i, l, r);
		if (R <= l || r <= L){
			return;
		} else if (L <= l && r <= R){
			lazy[i] += x;
			eval(i, l, r);
		} else {
			int m = (l + r) / 2;
			range_add(L, R, x, i * 2 + 1, l, m);
			range_add(L, R, x, i * 2 + 2, m, r);
			ST1[i] = ST1[i * 2 + 1] + ST1[i * 2 + 2];
			ST2[i] = ST2[i * 2 + 1] + ST2[i * 2 + 2];
		}
	}
	void range_add(int L, int R, int x){
		range_add(L, R, x, 0, 0, N);
	}
	long long range_sqsum(int L, int R, int i, int l, int r){
		eval(i, l, r);
		if (R <= l || r <= L){
			return 0;
		} else if (L <= l && r <= R){
			return ST2[i];
		} else {
			int m = (l + r) / 2;
			return range_sqsum(L, R, i * 2 + 1, l, m) + range_sqsum(L, R, i * 2 + 2, m, r);
		}
	}
	long long range_sqsum(int L, int R){
		return range_sqsum(L, R, 0, 0, N);
	}
};
int main(){
  int N;
  cin >> N;
  vector<long long> A(N);
  for (int i = 0; i < N; i++){
    cin >> A[i];
  }
  range_add_range_sqsum a(A);
  int Q;
  cin >> Q;
  for (int i = 0; i < Q; i++){
    int t;
    cin >> t;
    if (t == 1){
      int l, r, x;
      cin >> l >> r >> x;
      a.range_add(l - 1, r, x);
    }
    if (t == 2){
      int l, r;
      cin >> l >> r;
      cout << a.range_sqsum(l - 1, r) << endl;
    }
  }
}