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  1. #include <iostream>
  2. #include <utility>
  3. std::pair<int, char> &foo()
  4. {
  5.     std::pair<int, char> p(4, 'd');
  6.     return p;
  7. }
  8. int main()
  9. {
  10.  
  11.     std::pair<int, char> p = foo();
  12.     foo();
  13.     std::cout<<p.first<<"\n";
  14.     p.first = 99;
  15.     std::cout<<p.first<<"\n";
  16.     return 0;
  17. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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0
99
https://ideone.com/IRvH3Y
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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