结合两个嵌套的for循环在一个for循环

  for (var i = 0; i < 5; i++)
            {
                for (var j = 0; j < 4; j++)
                {
                    Debug.WriteLine($"{i}  {j}");
                }
            }

            for (var i = 0; i < 4 * 5; i++)
            {
                Debug.WriteLine($"{i / 5}  {i % 5},");
            }

  

原文地址:https://www.cnblogs.com/robertyao/p/14853878.html