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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. #include <stdexcept>
  5. #include <algorithm>
  6. std::vector<std::string> split(const std::string &str, char delim) {
  7. 	std::vector<std::string> res;
  8. 	size_t current = 0, found;
  9. 	while (std::string::npos != (found = str.find_first_of(delim, current))) {
  10. 		res.push_back(std::string(str, current, found - current));
  11. 		current = found + 1;
  12. 	}
  13. 	res.push_back(std::string(str, current, str.size() - current));
  14. 	return res;
  15. }
  16. std::pair<std::string, int> convert_from_input(const std::string & line) {
  17. 	const auto vec = split(line, ' ');
  18. 	if (2 != vec.size()) throw std::runtime_error("unknown input");;
  19. 	std::pair<std::string, int> re(vec.at(0), std::stoi(vec.at(1)));
  20. 	return re;
  21. }
  22. int main() {
  23. 	std::vector<std::pair<std::string, int>> shouhin;
  24. 	std::string buf;
  25. 	//input
  26. 	for (std::size_t i = 0; getline(std::cin, buf); i++) {
  27. 		try {
  28. 			shouhin.push_back(convert_from_input(buf));
  29. 		}
  30. 		catch (std::exception er) {
  31. 			std::cerr << er.what() << std::endl;
  32. 		}
  33. 	}
  34. 	//swap data
  35. 	std::reverse(shouhin.begin(), shouhin.end());
  36.  
  37. 	//print data
  38. 	for (auto& i : shouhin) {//Range-base for(C++11)
  39. 		std::cout << i.first << " " << i.second << std::endl;
  40. 	}
  41. 	return 0;
  42. }
Success #stdin #stdout 0s 3284KB
comments (?)
stdin 
KQW12 1200
SJH74 2600
IOA9J 3512
stdout 
IOA9J 3512
SJH74 2600
KQW12 1200
https://ideone.com/aTGu2f
https://t...content-available-to-author-only...r.com/matora999/status/603487069067878400
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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