Swift Program – Add Two Numbers
To add two numbers in Swift, we can use Arithmetic Addition Operator.
Arithmetic Addition Operator +
takes two operands and returns the sum of the two numbers. So, give the two numbers we would like to add as operands to the Addition Operator.
number_1 + number_2
Swift Example
In this example, we will take two numbers in two variables: number_1
, number_2
, and find their sum.
main.swift
import Foundation
var number_1 = 25
var number_2 = 88
var result = number_1 + number_2
print("\(number_1) + \(number_2) = \(result)")
Program Output
25 + 88 = 113
The type of numbers can be int, float, double. But, both the numbers should be of same type.
Now, let us take float values in the variables, number_1
and number_2
, and find their sum.
main.swift
import Foundation
var number_1:Float = 3.01
var number_2:Float = 4.01
var result = number_1 + number_2
print("\(number_1) + \(number_2) = \(result)")
Program Output
3.01 + 4.01 = 7.0200005
Summary
We have learnt how to add two numbers in Swift.