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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. using namespace std;
  5.  
  6.  
  7. vector<string> foo(const string& url)
  8. {
  9. 	vector<string> result;
  10. 	auto a = url.find("?");
  11. 	if (a == string::npos) return result;
  12.  
  13. 	auto b = url.find("&");
  14. 	if (b == string::npos)
  15. 	{
  16. 		result.push_back(url.substr(a + 1, string::npos));
  17. 		return result;
  18. 	}
  19. 	result.push_back(url.substr(a + 1, b - a - 1));
  20. 	do
  21. 	{
  22. 		a = b;
  23. 		b = url.find("&", a + 1);
  24. 		result.push_back(url.substr(a + 1, b - a - 1));
  25. 	} while (b != string::npos);
  26.  
  27. 	return result;
  28. }
  29.  
  30. int main()
  31. {
  32. 	std::string url = "https://www.google.com/search?q=i+need+help&rlz=1C1CHBF_enUS851US851&oq=i+need+help&aqs=chrome.0.69i59j0l3j69i60l2.4646j0j7&sourceid=chrome&ie=UTF-8";
  33. 	auto vec = foo(url);
  34. 	for (const auto & i : vec)
  35. 		cout << i << endl;
  36. }
Success #stdin #stdout 0s 4540KB
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stdin
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Standard input is empty
stdout
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q=i+need+help
rlz=1C1CHBF_enUS851US851
oq=i+need+help
aqs=chrome.0.69i59j0l3j69i60l2.4646j0j7
sourceid=chrome
ie=UTF-8
https://ideone.com/SiRZQB
language:
C++14 (clang 8.0)
created:
5 years ago
visibility:
secret

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