#代碼
int[] points = { 18, 25, 7, 36, 13, 2, 89, 63 };

int min = points[0];

int index = 0;

for (int i = 0; i < points.Length; i++)

?{

if (min > points[i])

?{

min=points[i];

index = i+1;

}

}

?Console.WriteLine("最小值：{0} 下標：{1}", min,index);

?Console.ReadKey();