voidbubble_sort(int arr[], int n) { int i, j; for (i = 0; i < n - 1; i++) { for (j = 0; j < n - i - 1; j++) { if (arr[j] > arr[j + 1]) { int temp = arr[j]; arr[j] = arr[j + 1]; arr[j + 1] = temp; } } } }
voidmerge(int arr[], int l, int m, int r) { int i, j, k; int n1 = m - l + 1; int n2 = r - m; int L[n1], R[n2]; for (i = 0; i < n1; i++) { L[i] = arr[l + i]; } for (j = 0; j < n2; j++) { R[j] = arr[m + 1 + j]; } i = 0; j = 0; k = l; while (i < n1 && j < n2) { if (L[i] <= R[j]) { arr[k] = L[i]; i++; } else { arr[k] = R[j]; j++; } k++; } while (i < n1) { arr[k] = L[i]; i++; k++; } while (j < n2) { arr[k] = R[j]; j++; k++; } }
voidmerge_sort(int arr[], int l, int r) { if (l < r) { int m = l + (r - l) / 2; merge_sort(arr, l, m); merge_sort(arr, m + 1, r); merge(arr, l, m, r); } }