C# Online Compiler | .NET Fiddle

<no name> by Anonymous

public interface IAnimal{
    int NumberOfLegs {get;set;}
    int NumberOfEyes {get;set;}
}

public interface IMammal : IAnimal{
    int NumberOfNipples
}

public class Dog : IMammal
    public int NumberOfLegs{get;set;}
    public int NumberOfNipples{get;set;}
}

​x
 
public interface IAnimal{
    int NumberOfLegs {get;set;}
    int NumberOfEyes {get;set;}
}
​
public interface IMammal : IAnimal{
    int NumberOfNipples
}
​
public class Dog : IMammal
    public int NumberOfLegs{get;set;}
    public int NumberOfNipples{get;set;}
}

Run-time exception (line 25): Index was outside the bounds of the array.

Stack Trace:

[System.IndexOutOfRangeException: Index was outside the bounds of the array.]
   at System.String.get_Chars(Int32 index)
   at StingPalindrome.CheckStringPalindrome(String s1) :line 25
   at Program.Main() :line 8

Last Run:	12:24:36 am
Compile:	0.124s
Execute:	0s
Memory:	48kb
CPU:	0s

View IL Code