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  1. #include <iostream>
  2. #include <cstdlib>
  3. #include <ctime>
  4.  
  5. using namespace std;
  6.  
  7. void main()
  8.  
  9. {
  10. 	cout << "猜數字 ─ 請猜 1 ~ 5 之中的隨機數"
  11. 		 << endl << endl << endl
  12. 		 << "請輸入數字 = ";
  13.  
  14. 	int random01;
  15. 	srand(time(NULL));
  16. 	random01 = 1 + rand() % (5 - 1 + 1);
  17.  
  18. 	int num01;
  19. 	cin >> num01;
  20.     if (num01 == random01)
  21. 	{
  22. 		cout << endl 
  23. 			 << "您好厲害，一猜就中！！！"
  24. 			 << endl << endl << endl;
  25. 	}
  26. 	else
  27. 	{
  28. 		cout << endl 
  29. 			 << "您猜錯了，還有一次機會喔！"
  30. 			 << endl << endl
  31. 			 << "請輸入數字  = ";  
  32. 	    int num02;
  33. 		cin >> num02;
  34. 		if (num02 == random01)
  35. 		{
  36. 			cout << endl 
  37. 				 << "您猜對了，恭喜！！"
  38. 				 << endl << endl << endl;
  39. 		}
  40. 		else
  41. 		{
  42. 			cout << endl
  43. 				 << "您還是沒猜中...下次加油囉！"
  44. 				 << endl << endl << endl;
  45. 		}
  46. 	}
  47.  
  48. 		system("PAUSE");
  49.  
  50. }
  51.  
  52.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp:7: error: ‘::main’ must return ‘int’
prog.cpp: In function ‘int main()’:
prog.cpp:48: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result
stdout 
Standard output is empty
https://ideone.com/AfxW7
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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