A decimal literal isn't permitted to have a leading underscore.A day is 24 hours long.EnglishA long time ago, back in the early 1900s, museums were out looking for dinosaurs.

Resource allocations suffer from long delays and insufficient decentralization.EnglishDean Ornish: At first for a long time, I wrote messages in notebooks.C#.0 allows the usage of the underscore character, as a digit separator.

WriteLine(longValue3 / The example displays the following output: / / /.You needn't stay long.What's the long face for?