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  1. #include <iostream> 
  2. #include <map>
  3. using namespace std;
  4.  
  5. class ClassA {
  6.     public :
  7.          ClassA () {    cout<<"Hay ! "<<endl ; }    
  8.         ~ClassA () {    cout<<"Bye ! "<<endl ; }
  9. } ; 
  10.  
  11. int main()
  12. {
  13.   map< string,ClassA& > myMap ; 
  14.     ClassA a   ; 
  15.     myMap.insert( pair<string,ClassA&>("A",a) ) ; 
  16.     myMap.clear() ; 
  17.  
  18.   return 0;
  19. }
Success #stdin #stdout 0.01s 2816KB
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stdin
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Standard input is empty
stdout
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Hay ! 
Bye !
https://ideone.com/OW3gd9
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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