Решение задачи ExamBegin64

uses PT4Exam;

const
  P = 100;

var
  arr: array[1..P, 1..P] of integer;
  m, n, i, j, sum, max: integer;

begin
  Task('ExamBegin64');
  Readln(m, n);
  sum := 0; max := -10000;
  for i := 1 to m do
  begin
    for j := 1 to n do
    begin
      Read(arr[i, j]);
      if max < arr[i, j] then max := arr[i, j];
    end;
    sum := sum + max;
    max := -10000;
  end;
  Write(sum);
end.