CSHARP

two variable in one loop in one line c#

for (i = row, j = col; i < N && j >= 0; i++ , j-- )
{
  // do something
}

declare multiple variables in for loop c#

for (var (i, j) = (0, (MyClass) 1); j < 3; i++, j++)
{
    Console.WriteLine(i);
}