786
Run-time exception (line -1): Input string was not in a correct format.
Stack Trace:
[System.FormatException: Input string was not in a correct format.]
at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
at Program.Main()