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#include <iostream>

void bubbleSort(int* arr, int n) {
    for (int i = 0; i < n - 1; i++) {
        for (int j = 0; j < n - i - 1; j++) {
            if (*(arr + j) > *(arr + j + 1)) {
                // 浜ゆ崲涓や釜鍏冪礌鐨勫€?/span>
                int temp = *(arr + j);
                *(arr + j) = *(arr + j + 1);
                *(arr + j + 1) = temp;
            }
        }
    }
}

int main() {
    int arr[] = {5, 3, 8, 2, 1, 4};
    int n = sizeof(arr) / sizeof(arr[0]);

    std::cout << "Before sorting:" << std::endl;
    for (int i = 0; i < n; i++) {
        std::cout << arr[i] << " ";
    }
    std::cout << std::endl;

    bubbleSort(arr, n);

    std::cout << "After sorting:" << std::endl;
    for (int i = 0; i < n; i++) {
        std::cout << arr[i] << " ";
    }
    std::cout << std::endl;

    return 0;
}

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