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  1. #include<iostream>
  2. #include<set>
  3.  
  4. int main(){
  5. // Create a set object holding integers
  6. std::set<int> mySet {1,2,3,4,-5};
  7.  
  8. // insert element in set
  9. mySet.insert(7);
  10.  
  11. return 0;
  12. }
Success #stdin #stdout 0s 4396KB
stdin
Standard input is empty
stdout
Standard output is empty