--- title: 'Swift - Swap Two Numbers' --- Swap Two Numbers --- ```swift= var a = 10 var b = 20 print("a = \(a), b = \(b)") (a,b) = (b,a) print("a = \(a), b = \(b)") ``` **output** > a = 10, b = 20 a = 20, b = 10 ###### tags: `Swift`