func display() {
print("Hello World")
}
display()
func printName(name: String) {
print("Name: \(name)")
}
printName(name: "Mamun")
func displayName(_ name: String) {
print("Name: \(name)")
}
displayName("Talha")
func addNumbers(a: Int, b: Int) -> Int {
return a+b
}
let total = addNumbers(a: 10, b: 12)
print("Total: \(total)")