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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <sstream>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	int c;
  8. 	string s1, s2;
  9. 	stringstream ss;
  10. 	int max=0;
  11. 	for(int i=100; i<1000; i++)
  12. 		for(int j=100; j<1000; j++) {
  13. 			c=i*j;
  14. 			ss.clear();
  15. 			ss<<c;
  16. 			ss>>s1;
  17. 			s2=s1;
  18. 			reverse(s1.begin(), s1.end());
  19. 			if(s1==s2) {
  20. 				if(c>max)
  21. 				max=c;
  22. 			}
  23. 		}
  24. 		cout<<max;
  25. 	return 0;
  26. }
Success #stdin #stdout 0.08s 16064KB
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906609
https://ideone.com/YcjEFw
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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