bai7:vu hoai bang (lam lai)

var a:array[1..1000,1..1000] of longint;
    h:array[1..1000] of longint;
      n,m,i,j,d,rmax:longint;
begin
  assign(input,'bai3onl.inp');reset(input);
  assign(output,'bai3onl.out');rewrite(output);
  read(n,m);
  for i:=1 to n do
        for j:=1 to m do
            read(a[i,j]);
  for i:=1 to n do
  begin
  rmax:=a[i,1];
        for j:=1 to m do
        if rmax<=a[i,j] then rmax:=a[i,j];
  h[i]:=rmax;
  end;
  for i:=1 to n do writeln(h[i]);
  close(input);close(output);
end.