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Nov 17th, 2017
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  1. int &f();
  2. int x;
  3.  
  4. int main()
  5. {
  6. f() = 100;
  7. cout<<x;
  8. return 0;
  9. }
  10.  
  11. int &f()
  12. {
  13. int x;
  14. return x;
  15. }
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