【swift】swiftのplaygroundを使ってみる【playground】

import UIKit

var a = 5
var b = 3
var sum = a + b
var product = a * b

print("Sum: \(sum), Product: \(product)")

var isRaining = true

if isRaining {
    print("Don't forget your umbrella!")
} else {
    print("Enjoy the weather!")
}

var fruits = ["Apple", "Banana", "Orange"]
fruits.append("Mango")

for fruit in fruits {
    print(fruit)
}

func greet(name: String) -> String {
    return "Hello, \(name)!"
}

let greeting = greet(name: "Alice")
print(greeting)

class Person {
    var name: String
    var age: Int
    
    init(name: String, age: Int) {
        self.name = name
        self.age = age
    }
    
    func introduce() -> String {
        return "I'm \(name) and I'm \(age) years old."
    }
}

let person = Person(name: "Bob", age: 30)
let intro = person.introduce()
print(intro)