Is this code safe? Why?
const std::string& GetGreeting() { std::string s = "Hello" ; return s; } int main() { const std::string& ref = GetGreeting(); std::cout

Question

Is this code safe? Why? 
 const   std::string& GetGreeting() {      std::string s =  "Hello" ;      return   s; }   int   main() {      const   std::string& ref = GetGreeting();      std::cout << ref; }

Answer

No, ref is a dangling reference because s is destroyed when the function returns

Answer

No, the code won't compile

Answer

Yes, std::string is stored in static memory

Answer

Yes, const& extends the lifetime of the object

Crowdly

Is this code safe? Why? const std::string& GetGreeting() { std::strin...

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