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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	string s;
  7. 	cin>>s;
  8. 	vector<char>v;
  9. 	for(auto i:s)
  10. 	{
  11. 		if(i!='+')
  12. 		v.push_back(i);
  13. 	}
  14. 	sort(v.begin(),v.end());
  15. 	for(int i=0;i<v.size();i++)
  16. 	{
  17. 		cout<<v[i];
  18. 		if(i!=v.size()-1)
  19. 		{
  20. 			cout<<"+";
  21. 		}
  22. 	}
  23.  
  24. 	return 0;
  25. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
1+1+3+1+3
stdout 
1+
https://ideone.com/l5s5Eu
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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