var sum = 0.0
var start = now()
for (var i = 1; i <= 100000; ++i) {
  if (i % 2 == 0) {
    sum += 1.0 / i;
  }
  else {
    sum += 1.0 / (double(i) * i);
  }
}
var end = now()
print("Elapsed time: " + to_string(end - start) + " sum: " + to_string(sum))
assert_equal(to_string(sum), "6.9322")