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std::string mySplit(std::string src, uint8_t field ,char delim=' '){
   	std::stringstream ss(src);	std::string target;		for(int i=0; i < field+1; ++i)		std::getline(ss, target, delim);	return target; }

#include 
   
    #include 
    
     #include 
     
      #include 
      
       #include 
       
        std::vector
        
          split(const std::string &s, char delimiter){ std::vector
         
           tokens; std::string token; std::istringstream tokenStream(s); while (std::getline(tokenStream, token, delimiter)) { tokens.push_back(token); } return tokens;}int main(){ std::string s("1.1.1.1,2.2.2.2,3.3.3.3"); std::vector
          
            v = split(s, ','); for(auto &ip: v) std::cout << "ip:" << ip << std::endl; return 0;}
          
         
        
       
      
     
    
   

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