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| int *InsertSort(int ary[], int n) { int i, j, z = 0; for (i = 1; i < n; i++) { for (j = i; j > 0; j--) { if (ary[j] < ary[j - 1]) { swap(&ary[j], &ary[j - 1]); } else { break; } } } return ary; }
int *SelectionSort(int ary[], int n) { int i, j, k, z = 0; for (i = 0; i < n; i++) { for (k = i, j = i + 1; j < n; j++) { if (ary[k] > ary[j]) { k = j; } } swap(&ary[i], &ary[k]); } return ary; }
int *BubbleSort(int ary[], int n) { int i, j, z = 0; int swapped = 0; for (i = 0; i < n; i++) { for (j = n - 1; j > i; j--) { if (ary[j] < ary[j - 1]) { swap(&ary[j], &ary[j - 1]); swapped = 1; } } if (!swapped) break; } return ary; }
int *HeapSort(int ary[], int n, int total) { int i; for (i = n / 2 - 1; i >= 0; i--) { if (ary[i] < ary[2 * i]) swap(&ary[i], &ary[2 * i]); if (ary[i] < ary[2 * i + 1]) swap(&ary[i], &ary[2 * i + 1]); } swap(&ary[0], &ary[n - 1]); if (n > 1) HeapSort(ary, n - 1, total); return ary; }
int *ShellSort(int ary[], int n) {
int gap, i, j, temp;
for (gap = n >> 1; gap > 0; gap >>= 1) { for (i = gap; i < n; i++) { temp = ary[i]; for (j = i - gap; j >= 0 && ary[j] > temp; j -= gap) { ary[j + gap] = ary[j]; } ary[j + gap] = temp; } } return ary; }
void _QuickSort(int ary[], int start, int end) {
if (start >= end) return; int l = start, r = end - 1; while (l < r) { while (l < r && ary[l] < ary[end]) ++l; while (l < r && ary[r] >= ary[end]) --r; if (l != r) swap(&ary[l], &ary[r]); printf("111本次排序结果:\n"); printf("l: %d, r: %d, s: %d, e: %d\n", l, r, start, end); printArray(ary, 10); printf("\n"); } if (ary[l] > ary[end]) swap(&ary[end], &ary[l]); else l++; printf("222本次排序结果:\n"); printf("l: %d, r: %d, s: %d, e: %d\n", l, r, start, end); printArray(ary, 10); printf("\n"); _QuickSort(ary, start, l - 1); _QuickSort(ary, l + 1, end); return; }
int *QuickSort(int ary[], int n) {
_QuickSort(ary, 0, n - 1); return ary; }
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