Project Euler Gists

projectEuler.cs

public void Euler1() {
  var i = 1;
  var sum = 0;
  while(i < 1000)
  {
      if(i % 3 == 0 || i % 5 == 0){
          sum += i;
      }
      i++;
  }
  Consolve.WriteLine(sum);
}


public void Euler2()
{
    var fibonacci = 0;
    var prev = 1;
    var last = 2;
    var evenSum = 0;
    while (fibonacci < 4000000)
    {
        fibonacci = prev + last;
        prev = last;
        if (last % 2 == 0)
        {
            evenSum += last;
        }
        last = fibonacci;
    }
    Console.WriteLine(evenSum);
}