var a:array[1..1500]of int64;
    b:array[1..1500]of int64;
    n,m,i,j,z,x,y,p,c,k:longint; f,t:text;
begin
 assign(f,'datorii.in');
 reset(f);
 assign(t,'datorii.out');
 rewrite(t);
 readln(f,n,m);
 k:=0;
 for i:=1 to n do begin read(f,c); k:=k+c; a[i]:=k; end;
 readln(f);
 for i:=1 to m do
  begin
   readln(f,x,y,z);
   if x=0 then b[y]:=b[y]+z else
    if x=1 then
     begin
      p:=0;
      for j:=y to z do p:=p+b[j];
      writeln(t,a[z]-a[y-1]-p);
     end;
  end;
 close(f);
 close(t);
end.