title: Sum Matrix Element Element Integer Division Row Column
signature: function sum_matrix_element_element_integer_division_row_column(n)
source_py: def sum_matrix_element_element_integer_division_row_column(N):
      ans = 0
      for i in range(1, (N + 1)):
          for j in range(1, (N + 1)):
              ans += (i // j)
      return ans
source_cpp: int sum_matrix_element_element_integer_division_row_column(int n) {
    int ans = 0;
    for ( int i = 1;
    i <= n;
    i ++ ) for ( int j = 1;
    j <= n;
    j ++ ) ans += ( i / j );
    return ans;
  }
question_info.entry_fn_name: sum_matrix_element_element_integer_division_row_column
question_info.entry_cls_name: Solution
question_info.test_case_ids: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
question_info.test_code: 
  
  -- SOLUTION CODE
  -- ============================================
  PLACEHOLDER_CODE_BODY
  
  -- TESTING CODE 
  -- ============================================
  function isCorrect(actual, expected)
      if type(expected) ~= type(actual) then
          return false
      end
      
      if type(expected) == 'table' then
          for k,v_expected in pairs(expected) do
              
              if actual[k] == nil then
                  return false
              end
              local v_actual = actual[k]
              if not isCorrect(v_actual, v_expected) then
                  return false
              end
              actual[k]=nil
          end
      
          if next(actual) then 
              return false
          end
          return true
      else
          return actual == expected
      end
  end
  
  function validateSolution(actual, expected)
      return isCorrect(actual,expected)
  end
  
  function driver(n, expected)
      local exec_result;
      local status, error_msg = pcall(function () 
          exec_result=PLACEHOLDER_FN_NAME(n) 
      end)
      if status then
          if validateSolution(exec_result,expected) then
              return "PASSED"
          end
          return "FAILED"
      else
          return string.format("ERROR=%s",string.gsub(error_msg,".*:[%d]+: ",""))
      end
  end
      
  function main()
      result = driver(60, 7021)
      print(string.format("TEST-0...%s",result))
  
      result = driver(74, 11190)
      print(string.format("TEST-1...%s",result))
  
      result = driver(8, 77)
      print(string.format("TEST-2...%s",result))
  
      result = driver(74, 11190)
      print(string.format("TEST-3...%s",result))
  
      result = driver(34, 1974)
      print(string.format("TEST-4...%s",result))
  
      result = driver(66, 8680)
      print(string.format("TEST-5...%s",result))
  
      result = driver(96, 19920)
      print(string.format("TEST-6...%s",result))
  
      result = driver(11, 156)
      print(string.format("TEST-7...%s",result))
  
      result = driver(45, 3697)
      print(string.format("TEST-8...%s",result))
  
      result = driver(72, 10530)
      print(string.format("TEST-9...%s",result))
  
  end
  
  main()
question_info.test_list: [{"idx": 0, "outputs": 7021, "inputs": {"n": 60}}, {"idx": 1, "outputs": 11190, "inputs": {"n": 74}}, {"idx": 2, "outputs": 77, "inputs": {"n": 8}}, {"idx": 3, "outputs": 11190, "inputs": {"n": 74}}, {"idx": 4, "outputs": 1974, "inputs": {"n": 34}}, {"idx": 5, "outputs": 8680, "inputs": {"n": 66}}, {"idx": 6, "outputs": 19920, "inputs": {"n": 96}}, {"idx": 7, "outputs": 156, "inputs": {"n": 11}}, {"idx": 8, "outputs": 3697, "inputs": {"n": 45}}, {"idx": 9, "outputs": 10530, "inputs": {"n": 72}}]