t41_strassign.pas 260 B

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  1. program t41;
  2. var
  3. a : string [20];
  4. b : string [20];
  5. c : string [4];
  6. begin
  7. a := 'hello';
  8. writeln (a);
  9. b := 'world';
  10. a := b;
  11. writeln (a);
  12. c := a;
  13. writeln (c);
  14. a := c;
  15. writeln (a);
  16. b := '';
  17. a := b;
  18. writeln (a);
  19. writeln ('end')
  20. end.