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Jan 27th, 2020
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  1. #!/bin/bash
  2. n=0;
  3. a=0;
  4.  
  5. echo "Program rysujacy flage Polski: "
  6. echo "Podaj liczbe parzysta: "
  7.  
  8. read a;
  9. if (($a%2==0))
  10. then
  11. echo "Liczba jest parzysta!"
  12. echo ""
  13. ((n=$a))
  14. else
  15. echo "Liczba nie jest parzysta!"
  16. echo ""
  17. fi
  18.  
  19.  
  20. for((i=0; i<$n; i++)) do
  21. for((j=0; j<2*$n; j++)) do
  22. if ((i<n/2))
  23. then
  24. echo -ne "0"
  25. else
  26. echo -ne "1"
  27. fi
  28. done
  29. echo ""
  30. done
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