Mã chấm: 543604

Main.cs(35,33): error CS1502: The best overloaded method match for `System.Collections.Generic.List.this[int]' has some invalid arguments
/usr/lib/mono/4.5/mscorlib.dll (Location of the symbol related to previous error)
Main.cs(35,34): error CS1503: Argument `#1' cannot convert `long' expression to type `int'