C + + Learning Note 5: How to name variables and functions?

1. Follow the C + + prescribed variables and function naming methods;

2. Principle: Simple, easy to understand;

Here are some examples that can be used as a reference:

//Bad examples:intCcount;//Nobody knows what's a ccount is.inti; //generally bad unless use is trivial or temporary, such as loop variables.  int_count;//don ' t start variable names with underscore.intData//What kind of data?intValue1,value2;//Can is hard to differentiate between the?intx, y;//generally bad unless use are trivial, such as in trivial mathematical functions.//Good examples:intCustomerCount;//clear what we ' re countingintIndex//Okay if obvious what we ' re indexingintTotalscore;//Good descriptiveintNumberofapples;//Descriptiveintmonsterskilled;//Descriptive

C + + Learning Note 5: How to name variables and functions?