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楼主 |
发表于 2022-2-10 18:45:32
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- #include <stdio.h>
- #include <stdlib.h>
- #include <time.h>
- void bogo_sort(int array[], int length);
- void shuffle(int array[], int length);
- int in_order(int array[], int length);
- void shuffle(int array[], int length)
- {
- int temp, index, i;
- static int t1, t2;
- srand(t1);
- t1 = rand();
- t2 = time(NULL);
- srand(t1+t2);
-
- for(i = 0; i < length; i++)
- {
- index = rand() % (length - i) + i;
- if(i != index)
- {
- temp = array[i];
- array[i] = array[index];
- array[index] = temp;
- }
- }
- }
- int in_order(int array[], int length)
- {
- int i = 0;
-
- while(array[i] <= array[i + 1] && ++i < length - 1)
- {
- ;
- }
-
- if(i == length - 1)
- {
- return 1;
- }
- else
- {
- return 0;
- }
- }
- void bogo_sort(int array[], int length)
- {
- while(!in_order(array, length))
- {
- shuffle(array, length);
- }
- }
- int main(void)
- {
- int array[] = {73, 108, 111, 118, 101, 70, 105, 104, 67};
- int i, length;
- time_t begin, end;
- begin = time(NULL);
- length = sizeof(array) / sizeof(array[0]);
- bogo_sort(array, length);
- printf("排序后的结果是:");
- for (i = 0; i < length; i++)
- {
- printf("%d ", array[i]);
- }
- putchar('\n');
- end = time(NULL);
- printf("总共耗时:%ld秒\n", end - begin);
- return 0;
- }
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