how to write a multiple for loop c# code example

Example 1: declare multiple variables in for loop c#

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

Example 2: c# nested for loop

for ( init; condition; increment ) {
   for ( init; condition; increment ) {
      statement(s);
   }
   statement(s);
}