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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. set<string>s;
  6. s.insert("AMJAD");
  7. s.insert("AA");
  8. s.insert("AMJAD");
  9. cout<<s.size()<<"\n";
  10. for(auto i:s)
  11. cout<<i<<" ";
  12. 	return 0;
  13. }
Success #stdin #stdout 0.01s 5308KB
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stdin
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Standard input is empty
stdout
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2
AA AMJAD
https://ideone.com/ToR15y
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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