#include <iostream>
using namespace std;

#define lowbit(x) ((x) & (-(x)))

long long arrC1[200010], arrC2[200010];
long long iNumTot;

long long GetSum(long long iIndex)
{
	long long iAns1 = 0, iAns2 = 0;
	for (int i = iIndex; i; i -= lowbit(i))
	{
		iAns1 += arrC1[i];
		iAns2 += arrC2[i];
	}
	return iIndex * iAns1 - iAns2;
}

void AddNum(int iIndex, long long iDelta)
{
	for (int i = iIndex; i <= iNumTot; i += lowbit(i))
	{
		arrC1[i] += iDelta;
		arrC2[i] += (iIndex - 1) * iDelta;
	}
}

int main()
{
	cin >> iNumTot;
	
	long long iTmp;
	for (int i = 1; i <= iNumTot; i++)
	{
		cin >> iTmp;
		AddNum(i, iTmp);
		AddNum(i + 1, -iTmp);
	}
	
	int iCaseTot;	cin >> iCaseTot;
	long long iType, a, b, iDelta;
	while (iCaseTot--)
	{
		cin >> iType >> a >> b;
		
		if (a > b)
			swap(a, b);
		
		if (iType == 1)
		{
			cin >> iDelta;
			AddNum(a, iDelta);
			AddNum(b + 1, -iDelta);
		}
		else if (iType == 2)
			cout << GetSum(b) - GetSum(a - 1) << endl;
	}
	
	return 0;
}