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  1. #include <iostream>
  2. #include <vector>
  3. #include <cmath>
  4.  
  5. typedef std::vector<std::pair<int, int>> DType;
  6.  
  7. DType MakeHoge(std::size_t X, std::size_t Y){
  8. 	double A = Y / static_cast<double>(X);//x=0 is die!LOL!!
  9. 	DType R;
  10. 	double YY = Y;
  11. 	double XX = X;
  12. 	for (std::size_t i = 1; i <= X; i++){
  13. 		YY = i*A;
  14. 		if (YY == std::ceil(YY)){
  15. 			XX = i;
  16. 			break;
  17. 		}
  18. 	}
  19. 	for (std::size_t i = 1; i*XX <= X; i++){
  20. 		R.push_back(std::make_pair(i*XX, i*YY));
  21. 	}
  22. 	R.push_back(std::make_pair(X,Y));
  23.  
  24. 	return R;
  25. }
  26.  
  27. bool Show(DType& D){
  28. 	std::cout << "a=" << D.back().first << " b=" << D.back().second << std::endl;
  29. 	D.pop_back();
  30. 	for (auto& o : D) std::cout << o.first << ' ' << o.second<< std::endl;
  31.  
  32. 	return true;
  33. }
  34.  
  35. int main(){
  36.  
  37. 	auto R = MakeHoge(54, 66);
  38. 	Show(R);
  39.  
  40. 	return 0;
  41.  
  42. }
Success #stdin #stdout 0s 3432KB
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stdin
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Standard input is empty
stdout
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a=54 b=66
9 11
18 22
27 33
36 44
45 55
54 66
https://ideone.com/4TYMLL
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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