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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	vector<string>v;
  8. 	int n;
  9. 	string str;
  10.  
  11. 	cin>>n;
  12.  
  13. 	for(int i=0;i<n;i++){
  14. 		cin>>str;
  15. 		v.push_back(str);
  16. 	}
  17.  
  18. 	for(int i=0;i<n-1;i++){
  19. 		cin>>str;
  20. 		for(int j=0;j<n;j++){
  21. 			if(v[j]==str)
  22. 				v.erase(v.begin()+j);
  23. 		}
  24. 	}
  25.  
  26. 	cout<<v[0];
  27.  
  28. 	return 0;
  29. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
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5
Flour Garlic Seashell Oil Butter
Seashell Oil Butter Flour
stdout
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Garlic
https://ideone.com/1jiPbL
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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