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  1. #include <iostream>
  2. #include <map>
  3.  
  4. int main() {
  5. 	int obj = 2;
  6. 	int * ref = &obj;
  7. 	std::map<char, int *> map;
  8. 	map['q'] = ref;
  9. 	std::cout << "map['q']: " << map['q'] << "\n";
  10. 	map.clear();
  11. 	std::cout << "---\nref: " << ref << "\nobj: " << obj
  12. 			  << "\nmap['q']: " << map['q'];
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 3232KB
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stdin
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Standard input is empty
stdout
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map['q']: 0xbfd007b4
---
ref: 0xbfd007b4
obj: 2
map['q']: 0
https://ideone.com/xHPG4b
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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