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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. 	if(s<a)
  11. 	{
  12. 		for(int i=n-1;i>=0;i--)
  13. 		{
  14. 			if(s[i]==a[i])
  15. 			{
  16. 				c++;
  17. 			}
  18. 		}
  19.  
  20. 		cout << (n+t-2*c) << endl;
  21. 	}
  22. 	else
  23. 	{
  24. 		for(int i=t-1;i>=0;i--)
  25. 		{
  26. 			if(s[i]==a[i])
  27. 			{
  28. 				c++;
  29. 			}
  30. 		}
  31.  
  32. 		cout << (n+t-2*c) << endl;
  33. 	}
  34. 	return 0;
  35. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
codeforces
yes
stdout 
13
https://ideone.com/bb6uub
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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