text: // from: https://projecteuler.net/problem=1
  // If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.
  // Find the sum of all the multiples of 3 or 5 below 1000.
  
  var tot = 0;
  
  for (i=0; i<10; i++) {
      if (( i % 3 === 0 ) || (i % 5 === 0 )) {
          tot += i;
          // return tot;
      }
      // return tot;
  }
  
  console.log(tot);
  
  var tot = 0;
  
  for (i=0; i<1000; i++) {
      if (( i % 3 === 0 ) || (i % 5 === 0 )) {
          tot += i;
          // return tot;
      }
      // return tot;
  }
  
  console.log(tot);