using System;

 using System.Collections.Generic;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 namespace ConsoleApplication7

 {

     class Program

     {

         static void Main(string[] args)

         {

             int sum = Test(, , , , );

             Console.WriteLine("多个整数之和为:{0}", sum);

             Console.ReadKey();

         }

         static int Test(params int[] arr)

         {

             int sum = ;

             for (int i = ; i < arr.Length; i++)

             {

                 sum += arr[i];

             }

             return sum;

         }

     }

 }

 using System;

 using System.Collections.Generic;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 namespace ConsoleApplication7

 {

     class Program

     {

         static void Main(string[] args)

         {

             Console.WriteLine("请输入需要相加的整数个数");

             int i = Convert.ToInt32(Console.ReadLine());

             int[] readint = new int[i];

             for (int k = ; k < i; k++)

             {

                 Console.WriteLine("请输入需要相加的整数");

                 readint[k] = Convert.ToInt32(Console.ReadLine());

             }

             int sum = Test(readint);

             Console.WriteLine("多个整数之和为:{0}", sum);

             Console.ReadKey();

         }

         static int Test(params int[] arr)

         {

             int sum = ;

             for (int i = ; i < arr.Length; i++)

             {

                 sum += arr[i];

             }

             return sum;

         }

     }

 }