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  1. #include <string>
  2. #include <map>
  3. #include <iostream>
  4.  
  5. int main()
  6. {
  7.     std::map<int, std::string>  map;
  8.     auto itfirst = map.insert(map.begin(), std::make_pair(1000, "test"));
  9.     auto* pf = &itfirst->second;
  10.     auto it = map.begin();
  11.     for (int i = 0; i < 10000; ++i) {
  12.         it = map.insert(it, std::make_pair(i, "t"));
  13.     }
  14.     std::cout << *pf << std::endl;
  15. }
  16.  
Success #stdin #stdout 0s 3516KB
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Standard input is empty
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test
https://ideone.com/t0IVpQ
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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