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sajid161

9:2

Jan 6th, 2021
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0
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C++ 0.36 KB | None | 0 0
  1. void insert(set<int> &s,int x)
  2. {
  3.      
  4.       s.insert(x);
  5. }
  6.  
  7.  
  8. void print_contents(set<int> &s)
  9. {
  10.      for(auto u:s) cout<<u<<" ";
  11. }
  12.  
  13.  
  14. void erase(set<int> &s,int x)
  15. {
  16.    
  17.      s.erase(x);
  18. }
  19.  
  20.  
  21. int find(set<int> &s,int x)
  22. {
  23.      
  24.        if(s.count(x)) return 1;
  25.        else return -1;
  26. }
  27.  
  28.  
  29. int size(set<int> &s)
  30. {
  31.    return s.size();
  32. }
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