C# in LINQPad, 5728

void Main(){Console.Write(Console.ReadLine().Sum(i=>i));}

C#, 57

void Main(){Console.Write(Console.ReadLine().Sum(i=>i));}

Console.ReadLine().Sum(i=>i)

added 21 characters in body

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edited Jun 5, 2014 at 20:23

intvoid CMain(string a){return aConsole.Write(Console.ReadLine().Sum(i=>i));}

int C(string a){return a.Sum(i=>i);}

void Main(){Console.Write(Console.ReadLine().Sum(i=>i));}

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created Jun 5, 2014 at 19:31

int C(string a){return a.Sum(i=>i);}