程式碼示例：

using System;

using System.Collections.Generic;

using System.Text;

namespace test

{

class Program

{

static void Main(string[] args)

{

int n,max,min,max_index,min_index;

Console.WriteLine("請輸入陣列的長度:");

n=Convert.ToInt32(Console.ReadLine());

int[] a = new int[n];

for (int i = 0; i < n; i++)

{

Console.WriteLine("請輸入第{0}個數的值:", i + 1);

a[i] = Convert.ToInt32(Console.ReadLine());

}

max = a[0];

max_index = 0;

min = a[0];

min_index = 0;

for (int i = 1; i < n; i++)

{

if (a[i] > max)

{

max = a[i];

max_index = i;

}

if (a[i] < min)

{

min = a[i];

min_index = i;

}

}

Console.WriteLine("最大的值是:{0},索引是:{1} (從0開始編號)", max, max_index);

Console.WriteLine("最小的值是:{0},索引是:{1} (從0開始編號)", min, min_index);

Console.Read();

}

}

}