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  1. int main() {
  2. int _A = 1;
  3. int _B = 2;
  4.  
  5. int &a = _A;
  6. int &b = _B;
  7.  
  8. a = b;
  9. }
Success #stdin #stdout 0s 2892KB
stdin
Standard input is empty
stdout

Standard output is empty