text: #include <gtest/gtest.h>
  #include "abc109/make_them_even.h"
  #include <vector>
  using namespace std;
  
  TEST(TestMakeThemEvent, First) {
    vector<vector<int>> a = {{1, 2, 3}, {0, 1, 1}};
    Answer answer = make_them_even(2, 3, a);
    EXPECT_EQ(3, answer.n);
  }
  
  /*
  3
  1 1 1 2
  1 2 1 3
  2 3 2 2
  */
  