配列内の最大値、最小値、総和、平均値を求める方法を書きます.
4555 ワード
class Program
{
/// <summary>
/// , , 。
/// </summary>
/// <param name="nums"> </param>
/// <returns> (max,min,sum,avg)</returns>
public static int[] GetMaxMinSumAvg(int[] nums)
{
int[] arr = new int[4];
// arr[0] ,arr[1] ,arr[2] ,arr[3] 。
arr[0] = nums[0];//max
arr[1] = nums[0];//min
arr[2] = 0;//sum
for (int i = 0; i <nums.Length ; i++)
{
if(arr[0]<nums[i])
{
arr[0] = nums[i];
}
if (arr[1] > nums[i])
{
arr[1] = nums[i];
}
arr[2] += nums[i];
}
arr[3] = arr[2] / arr.Length;
return arr;
}
static void Main(string[] args)
{
int[] number = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
int []arr = GetMaxMinSumAvg(number);
Console.WriteLine(" {0}, {1}, {2}, {3}",arr[0],arr[1],arr[2],arr[3]);
Console.ReadLine();