for yassine the best one on earth ;)

//: Playground - noun: a place where people can play

import UIKit

var str = "Hello, Chloe";
var myFirstInteger = 12;
var x = 5;
var y = 2 * x + 5;

2 * 2 + 2 / 2 * 2;

var side = 5;
var perimeter = 4 * side;
var area = side * side;

var sideA = 6;
var sideB = sideA;
var sideC = sideB;
perimeter = 3 * sideC;

var pi : Float = 3.14;
var radius: Float = 5;
var circumfrence: Float = 2 * radius * pi;

var obviously: Bool = 42 == 42;

var windSpeed: Float = 47.1;
var temperature: Float = 23.0;
var isWindy: Bool = windSpeed > 20;
var isFreezing: Bool = temperature < 32.0;

var shouldWearCoat: Bool = isWindy || isFreezing;

var greeting: String = "Hello";
var name: String = "Chloee";
var output: String = greeting + " " + name;

var truth: String = "Mats is the hottest man ever";