fork download
copy 
  1. #include <iostream>
  2. #include <vector>
  3. #include <cmath>
  4.  
  5. int main(){
  6. 	std::vector<std::vector<double>> Towers{ { 26.4, 46.3, -3.0, 19.8 }, { -20.9, 39.8, 33.2, -4.1 }, { -26.2, -26.7, 26.1, -0.3 }, { -29.2, -12.0, 24.3, 45.1 } };
  7. 	std::vector<double> Ghost{ 0.4, 30, 7.8, 19.1 };
  8. 	std::vector<std::pair<int,double>> Res;
  9. 	double T = 0;
  10.  
  11. 	for (std::size_t i = 0; i < Towers.size(); i++){
  12. 		T = 0;
  13. 		for (std::size_t j = 0; j < Towers[i].size(); j++){
  14. 			T += std::abs(Ghost[j] - Towers[i][j]);
  15. 		}
  16. 		if (Res.size() == 0){
  17. 			Res.push_back(std::make_pair(static_cast<int>(i), T));
  18. 			continue;
  19. 		}
  20. 		if (T < Res[0].second){
  21. 			Res.clear();
  22. 			Res.push_back(std::make_pair(static_cast<int>(i), T));
  23. 			continue;
  24. 		}
  25. 		if (T == Res[0].second){
  26. 			Res.push_back(std::make_pair(static_cast<int>(i), T));
  27. 			continue;
  28. 		}
  29. 	}
  30.  
  31. 	int i = 0;
  32. 	std::cout << "in:"<<std::endl;
  33. 	for (auto& v : Towers){
  34. 		std::cout << static_cast<char>('A' + i++)<<'[';
  35. 		for (auto& o : v){
  36. 			std::cout << o << ',';
  37. 		}
  38. 		std::cout << "]"<<std::endl;
  39. 	}
  40. 	std::cout << std::endl;
  41.  
  42. 	std::cout << "out:";
  43. 	for (auto& o : Res) std::cout << static_cast<char>('A' + o.first) << '@' << o.second;
  44. 	std::cout << std::endl << std::endl;
  45.  
  46. 	return 0;
  47. }
Success #stdin #stdout 0s 3432KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
in:
A[26.4,46.3,-3,19.8,]
B[-20.9,39.8,33.2,-4.1,]
C[-26.2,-26.7,26.1,-0.3,]
D[-29.2,-12,24.3,45.1,]

out:A@53.8
https://ideone.com/vvAtep
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!