C#数组最大值及排序-优快云博客

using System;
using System.Collections.Generic;
using System.Text;

namespace ljun_CSharp_Study
{
    class MaxIndexPaixu
    {
        /// <summary>
        /// 求数组中的最大值和最大值的索引
        /// </summary>
        /// <param name="m_Array">传入的数组</param>
        /// <param name="m_Index">要求的最大值的索引</param>
        /// <returns>数组中的最大值</returns>
        static int MaxIndex(int[] m_Array,out int m_Index)
        {
            m_Index = 0;
            int m_Max=m_Array[0];

            for (int i = 0; i < m_Array.Length; i++)
            {
                if (m_Array[i] > m_Max)
                {
                    m_Max = m_Array[i];
                    m_Index = i;
                }
            }

return m_Max;
}

        static void Main(string[] args)
        {
            int[] myArray = new int[7] { 5, 12, 6, 3, 89, 35, 56 };
            int maxIndex;
            int a = 0;

            Console.WriteLine("数组排序前为：");
            for (int i = 0; i < 7; i++)
            {
                Console.WriteLine("myArray[{0}]为：{1}", i, myArray[i]);
            }

Console.WriteLine("数组中的最大值为：{0}", MaxIndex(myArray, out maxIndex));
Console.WriteLine("数组中的最大值是第{0}号元素", maxIndex + 1);

            //用冒泡法对数组进行排序
            for (int i = 1; i < 7; i++)
            {
                for (int j = 0; j < 7 - i; j++)
                {
                    if (myArray[j] > myArray[j + 1])
                    {
                        a = myArray[j];
                        myArray[j] = myArray[j + 1];
                        myArray[j + 1] = a;
                    }
                }
            }

            Console.WriteLine("数组排序后为：");
            for (int i = 0; i < 7; i++)
            {
                Console.WriteLine("myArray[{0}]为：{1}", i, myArray[i]);
            }

            Console.ReadLine();
        }
    }
}