计算10个数的和及平均值

using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace 计算10个数的和及平均值 { class Program { static void Main(string[] args) { int[] arr = new int[] { 1,2,3,4,5,6,7,8,9,10}; double ave, sum = 0.0; for (int i = 0; i < 10;i++) { sum += arr[i]; } ave = sum / 10; Console.WriteLine("十个数的和为{0}",sum); Console.WriteLine("十个数的平均值为{0}",ave); Console.ReadKey(); } } }