劉奕劭

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<ctime>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7. int a=50;
   
8. re:
   
9. 
   
10. 
    
11. 
    
12. system("cls");
    
13. cout<<"□□□□□□□□□□"<<endl;
    
14. _sleep(a);
    
15. system("cls");
    
16. cout<<"■□□□□□□□□□"<<endl;
    
17. _sleep(a);
    
18. system("cls");
    
19. cout<<"■■□□□□□□□□"<<endl;
    
20. _sleep(a);
    
21. system("cls");
    
22. cout<<"■■■□□□□□□□"<<endl;
    
23. _sleep(a);
    
24. system("cls");
    
25. cout<<"□■■■□□□□□□"<<endl;
    
26. _sleep(a);
    
27. system("cls");
    
28. cout<<"□□■■■□□□□□"<<endl;
    
29. _sleep(a);
    
30. system("cls");
    
31. cout<<"□□□■■■□□□□"<<endl;
    
32. _sleep(a);
    
33. system("cls");
    
34. cout<<"□□□□■■■□□□"<<endl;
    
35. _sleep(a);
    
36. system("cls");
    
37. cout<<"□□□□□■■■□□"<<endl;
    
38. _sleep(a);
    
39. system("cls");
    
40. cout<<"□□□□□□■■■□"<<endl;
    
41. _sleep(a);
    
42. system("cls");
    
43. cout<<"□□□□□□□■■■"<<endl;
    
44. _sleep(a);
    
45. system("cls");
    
46. cout<<"□□□□□□□□■■"<<endl;
    
47. _sleep(a);
    
48. system("cls");
    
49. cout<<"□□□□□□□□□■"<<endl;
    
50. _sleep(a);
    
51. system("cls");
    
52. cout<<"□□□□□□□□□□"<<endl;
    
53. _sleep(a);
    
54. system("cls");
    
55. 
    
56. goto re;
    
57. 
    
58. 
    
59. 
    
60. 
    
61. 
    
62. 
    
63. system("pause");
    
64. return 0;
    
65. }

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