#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
int main()
{
	freopen("shulie.in","r",stdin);
	freopen("shulie.out","w",stdout);
	int n;
	cin>>n;
	int a[n+1];
	for(int i=1;i<=n;++i)
	{
		cin>>a[i];
	}
	int m;
	cin>>m;
	for(int i=1;i<=m;++i)
	{
		string b;
		cin>>b;
		int d,e;
		cin>>d>>e;
		if(b=="ADD")
		{
			a[d]+=e;
		}
		else
		{
			int sum=0;
			for(int j=d;j<=e;++j)
			{
				sum+=a[j];
			}
			cout<<sum<<endl;
		}
	}
	return 0;
}