1. App class
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using Newtonsoft.Json;
namespace Study_013
{
class App
{
public App()
{
List<int> list = new List<int>();
list.Add(1);
list.Add(2);
list.Add(3);
int sum = this.GetSumFromList(list);
Console.WriteLine(sum); //6
}
public int GetSumFromList(List<int> list)
{
int sum = 0;
foreach(int element in list)
{
sum += element;
}
return sum;
}
}
}
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2. 결과값
