C# 실습 예제

var names = new List {"","ram","hoen"};
foreach(var name in names){
Console.WriteLine("Hello {name.ToUpper()}"); } Console.WriteLine(); names.Add("Maria"); names.Add("coco"); names.Remove("<name>"); foreach(var name in names){ Console.WriteLine("Hello {name.ToUpper()}");

}

Console.WriteLine($"Myname is {names[0]}");

Console.WriteLine($"The list has {names.Count} peopel in it");

var index = names.IndexOf("coco");
if(index != -1){
Console.WriteLine($"The name {names[index]} is at index {index}");
}

var notFound = names.IndexOf("Not Found"); // 목록에 항목이 없으면 -1 을 리턴한다
Console.WriteLine($"When an item is not found, IndexOf returns {notFound}");