vector对小工具

void save_vector(const std::vector &datas,std::string name){

ofstream myfile;

myfile.open(name);

for(auto data:datas){

myfile<

}

myfile.close();

}

void save_vector(const std::vector &datas,std::string name){

ofstream myfile;

myfile.open(name);

for(auto data:datas){

myfile<

}

myfile.close();

}