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  1. #include <iostream>
  2. #include <cmath>
  3. #include <cstdint>
  4.  
  5. int main() {
  6.  
  7. 	std::uint64_t Y = 2017;
  8.  
  9. 	for (std::uint64_t A1 = 2; A1 <= Y; A1++) {
  10. 		for (std::uint64_t B1 = 2; B1 <= Y; B1++) {
  11. 			if (A1 + B1 > Y) break;
  12. 			for (std::uint64_t A2 = 2; A2 <= Y; A2++) {
  13. 				std::uint64_t PA = std::pow(A1, A2);
  14. 				if (PA > Y) break;
  15. 				for (std::uint64_t B2 = 2; B2 <= Y; B2++) {
  16. 					std::uint64_t PB = std::pow(B1, B2);
  17. 					if (PA + PB > Y) break;
  18. 					if (static_cast<std::uint64_t>( PA + PB)== Y) {
  19. 						std::cout << A1 << '^' << A2 << '+' << B1 << '^' << B2 << '=' << Y << std::endl;
  20. 					}
  21. 				}
  22. 			}
  23. 		}
  24. 	}
  25. 	return 0;
  26. }
Success #stdin #stdout 0.06s 3468KB
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Standard input is empty
stdout
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3^4+44^2=2017
9^2+44^2=2017
12^3+17^2=2017
17^2+12^3=2017
44^2+3^4=2017
44^2+9^2=2017
https://ideone.com/LbWS0f
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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