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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int c=0;
  6. 	string s,a;
  7. 	cin >> s >> a;
  8. 	int n = s.size();
  9. 	int t = a.size();
  10.  
  11. 		for(int i=n-1;i>=0;i--)
  12. 		{
  13. 			if(s[i]==a[i])
  14. 			{
  15. 				c++;
  16. 			}
  17. 		}
  18. 		cout << (n+t-2*c) << endl;
  19. 	return 0;
  20. }
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/OBVyK2
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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