#include <vector>
#include <string>
#include <algorithm>
#include <iostream>
#include <cstdint>
#include <string.h>
void str_split(char* src,const char* split,std::vector<std::string> &res){
char* ptr = nullptr;
while((ptr = strsep(&src,split)) != nullptr){
res.push_back(std::string(ptr));
}
}
int main(void){
std::string debug = "hello world test";
std::vector<std::string> res;
str_split(const_cast<char*>(debug.c_str()),std::string(" ").c_str(),res);
for(int i = 0 ; i < res.size() ; i++){
std::cout << res[i] << std::endl;
}
return 0;
}