How to get a user input in swift?

Question

Accepting numbers by user

Answer 1

let s = readLine()

var n = Int(s!)

Answer 2

Can u give me an example of adding 2 number with accepting user input

Answer 3

let s = readLine()
var n = Int(s!)
print(n! + 5)

This adds 5 to a number... Your turn :)

Answer 4

Var a = 10
Var b = 20
Let c = a+b
Print(c)
Sameee program but i wanna 2 input from user!? How can we do that