how to set char * value from std string (c_str()) not working

Question

i dont know but this not working for me im getting garbege value when i try to set char * value from function that returns std string :

string foo()
{
  st         


        

Answer 1

The code-snippet invokes undefined behavior, because the temporary std::string created from the call is destroyed at the end of the expression but cc which is pointing to the destroyed object, is still used even after that.