#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
int sum;
int main()
{
	freopen("shulie.in","r",stdin);
	freopen("shulie.out","w",stdout);
	int n,m;
	string cz;
	cin>>n;
	//scanf("%d",&n);
	int s[100001];
	for(int i=1;i<=n;i++)
	cin>>s[i];
	//scanf("%d",&m);
	cin>>m;
	int q,p;
	for(int i=0;i<m;i++){
	cin>>cz>>q>>p;
	if(cz=="ADD"){
		s[q]=s[q]+p;
		}
	else if(cz=="SUM"){
		for(int i=q;i<=p;i++)
		sum=sum+s[i];
		cout<<sum;
		sum=0;
		}
	}
}