Space in the output

Question

How can I add a space line in the output in swift?
Example:

var a = 42
print(a)
var b = 50
print(b)

The output will be.
42
50

And I want to leave a space between 42 and 50. So, it will look like this:
42

50

Answer 1

print(a, b)

Answer 2

Print “hello world”