#include <fstream>
using namespace std;
ifstream f("datorii.in");
ofstream g("datorii.out");
int sir[100001];
unsigned short int i, j;

int main(){
    int n, x, y, z;
    long m;

    f >> n >> m;
    for(i=1; i<=n; i++) f >> sir[i];
    for(i=1; i<=m; i++){
        f >> x >> y >> z;
        if(x==1){
            int s=0;
            for(j=y; j<=z; j++) s+=sir[i];
            g << s << '\n';
        }
        else sir[y]-=z;
    }
    return 0;
}