Implication

Users questions:As _sin, there is a cross in the middle there, such as int_some_sin. (These two functions are fabricated my example). What are they different?
Experts answer: By convention, write your own functions that do not underline in front, it is an internal function to the standard library or compilerDevice developers to use, the purpose is not, and user written applications or have the function of naming conflicts. Underline the middle is named unix habits, as a separator to separate words, and looks comfortable: pthread_create; windows used to capitalize every wordStart with a letter to show distinction: AfxBeginThread naming a program with the best uniform
  • This information provided by the users.Thanks!