namespace 冒泡排序
{
    class Program
    {
        static void swap( ref int  atemp, ref int  btemp)//注意ref的使用
        {
            int temp = atemp;
            atemp = btemp;
            btemp = temp;
        }
        static void Main(string[] args)
        {
            int temp=0;
            int[]arr={23,44,66,76,98,11,3,9,7};
            Console.WriteLine("排序前的数组：");
            foreach(int item in arr)
            {
                Console.Write(item+" ");
            }
            Console.WriteLine();
            for(int i=0;i