using System;

​

int i = 10;

int a = 10;

​

int iter = 1;

while (a < 1000)

{

    a += i++;

    Console.WriteLine($"---Iteration {iter++}---");

    Console.WriteLine(a);

    Console.WriteLine(i);

    Console.WriteLine("---");

}

​

​

Console.WriteLine("***FINAL***");

Console.WriteLine(a);

Console.WriteLine(i);