let firstName: String = "Vikusha"
let secondName = "Burnos"

var height: Double = 158.5
var weight = 55
weight = 53

print(weight)
print(firstName, secondName, weight)

print("My name is" + " " + firstName + " " + secondName)

var sum = weight + Int(height)
print(sum)

var myCurrentGoal: String?
print(myCurrentGoal)

myCurrentGoal = "endCoursesSuccessfully"
print(myCurrentGoal)

var oneMoreGoal = myCurrentGoal ?? ""
print(oneMoreGoal)