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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <time.h>
  4.  
  5. #define COUNT 10
  6.  
  7. int main()
  8. {
  9. 	int list[COUNT];
  10. 	int i, rand_i, tmp;
  11. 	char sorted;
  12.  
  13. 	srand((unsigned)time(NULL));
  14. 	for (i = 0; i < COUNT; i++) {
  15. 		list[i] = rand() % 100;
  16. 	}
  17.  
  18. 	printf("origin:");
  19. 	for (i = 0; i < COUNT; i++) {
  20. 		printf("%d", list[i]);
  21. 		if (i < COUNT - 1)
  22. 			printf(",");
  23. 	}
  24. 	printf("\n");
  25.  
  26. 	do {
  27.  
  28. 		for (i = 0; i < COUNT; i++) {
  29. 			rand_i = rand() % COUNT;
  30. 			tmp = list[i];
  31. 			list[i] = list[rand_i];
  32. 			list[rand_i] = tmp;
  33. 		}
  34.  
  35. 		sorted = 1;
  36. 		for (i = 0; i < COUNT - 1; i++) {
  37. 			if (list[i] > list[i + 1]) {
  38. 				sorted = 0;
  39. 				break;
  40. 			}
  41. 		}
  42.  
  43. 	} while (!sorted);
  44.  
  45. 	printf("sorted:");
  46. 	for (i = 0; i < COUNT; i++) {
  47. 		printf("%d", list[i]);
  48. 		if (i < COUNT - 1)
  49. 			printf(",");
  50. 	}
  51. 	printf("\n");
  52.  
  53. 	return 0;
  54. }
  55.  
  56.  
Success #stdin #stdout 1.36s 4176KB
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stdin
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Standard input is empty
stdout
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origin:69,63,76,59,58,99,72,28,25,35
sorted:25,28,35,58,59,63,69,72,76,99
https://ideone.com/02P7xy
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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