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  1. #include <stdio.h>
  2.  
  3. int main(void);
  4. int button_clicked(int position);
  5. int cycle_completed(int position);
  6.  
  7.  
  8. int main(void) 
  9. {
  10. 	int position = 0;
  11.  
  12. 	/*
  13. 	positions: 
  14. 	0 = closed
  15. 	1 = opening
  16. 	2 = stopped_while_opening
  17. 	3 = open
  18. 	4 = closing
  19. 	5 = stopped_while_closing
  20. 	*/
  21.  
  22. 	position = button_clicked(position);
  23. 	position = cycle_completed(position);
  24. 	position = button_clicked(position);
  25. 	position = button_clicked(position);
  26. 	position = button_clicked(position);
  27. 	position = button_clicked(position);
  28. 	position = button_clicked(position);
  29. 	position = cycle_completed(position);
  30.  
  31. 	return 0;
  32. }
  33.  
  34. int button_clicked(int position)
  35. {
  36. 	if (!position)
  37. 	{
  38. 		printf(">Button clicked.\nDOOR: OPENING\n");
  39. 		return 1;
  40. 	}
  41. 	if (position == 1)
  42. 	{
  43. 		printf(">Button clicked.\nDOOR: STOPPED_WHILE_OPENING\n");
  44. 		return 2;
  45. 	}
  46. 	if (position == 2)
  47. 	{
  48. 		printf(">Button clicked.\nDOOR: CLOSING\n");
  49. 		return 4;
  50. 	}
  51. 	if (position == 3)
  52. 	{
  53. 		printf(">Button clicked.\nDOOR: CLOSING\n");
  54. 		return 4;
  55. 	}
  56. 	if (position == 4)
  57. 	{
  58. 		printf(">Button clicked.\nDOOR: STOPPED_WHILE_CLOSING\n");
  59. 		return 5;
  60. 	}
  61. 	if (position == 5)
  62. 	{
  63. 		printf(">Button clicked.\nDOOR: OPENING\n");
  64. 		return 1;
  65. 	}
  66. }
  67.  
  68. int cycle_completed(int position)
  69. {
  70. 	if (position == 1)
  71. 	{
  72. 		printf(">Cycle complete. DOOR: OPEN\n");
  73. 		return 3;
  74. 	}
  75. 	if (position == 4)
  76. 	{
  77. 		printf(">Cycle complete. DOOR: CLOSED\n");
  78. 		return 0;
  79. 	}
  80. }
Success #stdin #stdout 0s 2112KB
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stdin
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Standard input is empty
stdout
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>Button clicked.
DOOR: OPENING
>Cycle complete. DOOR: OPEN
>Button clicked.
DOOR: CLOSING
>Button clicked.
DOOR: STOPPED_WHILE_CLOSING
>Button clicked.
DOOR: OPENING
>Button clicked.
DOOR: STOPPED_WHILE_OPENING
>Button clicked.
DOOR: CLOSING
>Cycle complete. DOOR: CLOSED
https://ideone.com/HqqqN0
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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