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  1. #include <iostream>
  2. #include  <vector>
  3. using namespace std;
  4.  
  5. int main() {
  6.  
  7. 	vector<char>v;
  8. 	char ch;
  9. 	while(cin>>ch)
  10. 		v.push_back(ch);
  11. 	int size = v.size();
  12. 	int sum=0;
  13. 	for (int i=0; i< size/2; i++){
  14. 		if(v[i] == v[size - 1 - i])
  15. 			sum++;
  16. 		else
  17. 			break;
  18. 	}
  19. 	if(sum >= size/2)
  20. 		cout << "YES";
  21. 	else
  22. 		cout << "NO";
  23.  
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 5288KB
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stdin
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abcba
stdout
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YES
https://ideone.com/tP8jDW
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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