var f,g:text;i,n,t,v,c,s,k,j,m:integer;a:array[1..15000]of integer;
begin
assign(f,'datorii.in');reset(f);
assign(g,'datorii.out');rewrite(g);
readln(f,n,m);s:=0;
for i:=1 to n do begin
read(f,a[i]);
s:=s+a[i];
end;
readln(f);
for j:=1 to m do
begin
readln(f,c,t,v);
k:=0;
if c=1 then begin for i:=t to v do k:=k+a[i];
writeln(g,k);end
else begin s:=s-v;a[t]:=a[t]-v;end;
end;
close(f);close(g);
end.