Unhandled Exception:
System.ArgumentNullException: Value cannot be null.
Parameter name: s
at System.Int32.Parse (System.String s) [0x00003] in <6649516e5b3542319fb262b421af0adb>:0
at laba1.Program.Main (System.String[] args) [0x00012] in <f913f4231b8c4016b64dc3b55b8ceb48>:0
[ERROR] FATAL UNHANDLED EXCEPTION: System.ArgumentNullException: Value cannot be null.
Parameter name: s
at System.Int32.Parse (System.String s) [0x00003] in <6649516e5b3542319fb262b421af0adb>:0
at laba1.Program.Main (System.String[] args) [0x00012] in <f913f4231b8c4016b64dc3b55b8ceb48>:0