Решение задачи ExamBegin49

uses PT4Exam;

const
  R = 100;

var
  m: array[1..R] of integer;
  n, i, min: integer;
  k: boolean;

begin
  Task('ExamBegin49');
  k := false;
  Readln(n);
  for i := 1 to n do
  begin
    Read(m[i]);
    if i = 1 then min := m[i];
    if (m[i] < min) and (m[i] mod 2 = 0) then min := m[i];
    if m[i] mod 2 = 0 then k := true;
  end;
  if k = false then Write('NO')
  else Write(min);
end.