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#include <fstream>
using namespace std;
ifstream f("datorii.in");
ofstream g("datorii.out");
int sir[1000];
void suma(int sir[], int y, int z){
int s=0;
for(int i=y; i<=z; i++) s+=sir[i];
g << s << endl;
}
void sold(int sir[], int y, int z){
sir[y]-=z;
}
int main(){
int n, x, y, z;
long m;
f >> n >> m;
for(int i=1; i<=n; i++) f >> sir[i];
for(int i=1; i<=m; i++){
f >> x >> y >> z;
if(x==1) suma(sir, y, z);
else sold(sir, y, z);
}
return 0;
}