IT-Academy

Hello World a premenne

Nov 15th, 2018
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Swift 0.75 KB | None | 0 0
  1. import UIKit
  2. var str = "Hello, playground";
  3.  
  4. // Ukoncovacie sekvencie, Escaped sequence
  5. // \n \t \\ \' \" \r
  6. print("\nAhoj Eva")
  7. print("Ahoj \t Karol")
  8. print("Ahoj svet\n\n\nAhoj Slovensko");
  9.  
  10. // Snippet/kusky kodu var - var <#name#> = <#value#>
  11. var priezvisko = "Sangala";
  12.  
  13. // Datove typy a premenne
  14. var krstneMeno = "Adam";
  15. var isSkladom = true;
  16. var vyskaStromu = 2.8;
  17. var pocetJablk = 23;
  18.  
  19. //selectLine:, copy:, moveToEndOfLine:, insertNewline:, paste:, deleteBackward
  20. print("krstneMeno = \(krstneMeno), typ = \(type(of: krstneMeno)) ");
  21. print("isSkladom = \(isSkladom), typ = \(type(of: isSkladom)) ");
  22. print("isSkladom = \(vyskaStromu), typ = \(type(of: vyskaStromu)) ");
  23. print("isSkladom = \(pocetJablk), typ = \(type(of: pocetJablk)) ");
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