编辑代码

def search(arr, target):
    low, high = 0, len(arr) - 1
    while low <= high:
        mid = (low + high) // 2
        mid_value = arr[mid]
        if mid_value == target:
            return True  # 找到目标元素，返回True
        elif mid_value > target:
            low = mid + 1
        else:
            high = mid - 1
    return False  # 没有找到目标元素，返回False
def main():
    data = [85, 63, 52, 34, 25, 17, 6]
    # 要查找的元素
    element = 6

    # 调用降序二分查找算法
    result = search(data, element)
    # 输出结果
    if result:
        print("20计科5班_20052286_张依琳")
        print(f"元素 {element} 存在于数组中。")
    else:
        print("20计科5班_20052286_张依琳")
        print(f"元素 {element} 不存在于数组中。")
if __name__ == "__main__":#调用函数
    main()