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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <time.h>
  4.  
  5. int main(void) {
  6.  
  7. 	int a;
  8.  
  9. 	srand((unsigned)time(NULL));
  10. 	a = rand()%10+1;
  11. 	switch(a){
  12. 		case 1:
  13. 			printf("大吉");
  14. 			break;
  15. 		case 2:
  16. 			printf("中吉");
  17. 			break;
  18. 		case 3:
  19. 			printf("小吉");
  20. 			break;
  21. 		case 4:
  22. 		case 5:
  23. 		case 6:
  24. 		case 7:
  25. 		case 8:
  26. 		case 9:
  27. 		case 10:
  28. 			printf("吉");
  29. 			break;
  30. 	}
  31. 	return 0;
  32. }
  33.  
Success #stdin #stdout 0s 5316KB
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stdin
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Standard input is empty
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大吉
https://ideone.com/QcmSUX
2026/4/23 演習3
language:
C (gcc 8.3)
created:
15 hours ago
visibility:
public

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