- #include <iostream> 
- #include <sstream> 
- #include <vector> 
- #include <string> 
-   
- std::vector<std::string> split(const std::string &in, const char delim) 
- { 
-     std::vector<std::string> results; 
-     std::string working; 
-     for (const char c : in) 
-     { 
-         if (c == delim) 
-         { 
-             results.push_back(working); 
-             working.clear(); 
-         } 
-         else 
-             working.push_back(c); 
-     } 
-     results.push_back(working); 
-     return results; 
- } 
-   
- int main() 
- { 
-   
- 	std::vector<std::string> rs = split("a,b,c,", ','); 
- 	std::cout << rs.size() << std::endl; 
- 	for (const std::string &s : rs) 
- 		std::cout << s << std::endl; 
- 	return 0; 
- } 
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