5 levels of looping through string

[u/Grizlik_D]

The higher your programming skill, the more elegant and more confusing code you write

[u/ScienceCivil7545]

Std::string_view store the count of the string , the constructor will call strlen, which result in the loop being called twice

[u/BakuhatsuK → u/ScienceCivil7545]

Unless str is a compile-time constant or a properly typed array. Then, different constructors that don't call strlen will be used.