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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <time.h>
  4.  
  5. int ra(){
  6.  
  7.  
  8. 	rand();
  9. 	rand();
  10. 	rand();
  11. 	rand();
  12. 	//r=rand();
  13. 	//printf("%d",r);
  14. 	return rand();
  15. }
  16.  
  17. void hello(){
  18. 	int r;
  19. 	r=ra()%10;
  20. 	while(r==0){
  21. 		r=ra();
  22. 	}
  23. 	switch(r){
  24. 		case 1:
  25. 		case 2:
  26. 		case 3:
  27. 			printf("Hello\n");
  28. 		break;
  29. 		case 4:
  30. 		case 5:
  31. 		case 6:
  32. 		case 7:
  33. 		case 8:
  34. 		case 9:
  35. 		printf("Bye\n");
  36. 		break;
  37. }
  38. }
  39. int main() {
  40. 	srand(time(NULL));
  41. 	for(int i=0;i<30;i++){
  42. 		hello();
  43. 	}
  44. 	return 0;
  45. 	}
  46.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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Hello
Hello
Bye
Bye
Bye
Bye
Bye
Bye
Bye
Hello
Bye
Bye
Bye
Hello
Bye
Bye
Bye
Bye
Bye
Hello
Bye
Bye
Hello
Hello
Bye
Bye
Bye
Bye
https://ideone.com/chvjQG
2Q-5 4
language:
C99 (gcc 8.3)
created:
6 days ago
visibility:
public

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