#include<cstdio>
#include<cstring>
#define MAXLENGTH 1000000
using namespace std;
typedef long long TYPE;
struct LineTree{
	int length;
	TYPE w[MAXLENGTH<<1|1];
	LineTree(){length=0;}
	LineTree(int L){length=L;memset(w,0,sizeof(w));}
	void build(TYPE *f,int L){
		
		for(length=1;length<=L+1;length<<=1);
		for(int i=length+1;i<=L+length;++i)w[i]=f[i-length];
		for(int i=length-1;i>=1;--i)w[i]=w[i<<1]+w[i<<1|1];
	}
	void change(int pos,TYPE val){
		for(w[pos+=length]+=val;pos>>=1;pos)
			{w[pos]=w[pos<<1]+w[pos<<1|1];}
	}
	TYPE ask(int l,int r){
		int ret=0;
		for(l+=length-1,r+=length+1;l^r^1;l>>=1,r>>=1){
			if(~l&1)ret+=w[l^1];
			if( r&1)ret+=w[r^1];
		}return ret;
	}
}a;
TYPE t[MAXLENGTH+10];
int main(){
	freopen("shulie.in","r",stdin);
	freopen("shulie.out","w",stdout);
	int n,m,e,r;
	long long q,p;
	char s[16];
	scanf("%d",&n);
	for(int i=1;i<=n;++i)scanf("%lld",&t[i]);
	a.build(t,n);
	scanf("%d",&m);
	for(int i=1;i<=m;++i){
		scanf("%s",s);
		if(s[0]=='S'){
			scanf("%d %d",&e,&r);
			printf("%lld\n",a.ask(e,r));
		}
		else {
			scanf("%d %d",&e,&r);
			a.change(e,(long long)r);
		}
	}
	return 0;
}