eXorithm – Execute Algorithm: View / Run Algorithm simple_calculator

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function simple_calculator ($number1$operator$number2

{

  // calculator

  

  switch ($operator) {

    case "plus"

      $res = $number1$number2

      break

    case "minus"

      $res = $number1$number2

      break

    case "times"

      $res = $number1$number2

      break

    case "divided by"

      $res = $number1$number2

      break

    default

      $res = 0;

  }

  

  return $res