How do I use outfile to rename my initial file, or create a new with the same contents

AgentX.txt A CMakelists.but main.cpp #include #include using namespace std; 6 int main() { afstream infile; ofstream outfile; string filename; string name; char user_input; double height; int years of service; 1/prompt user for filename cout > filename; Filename - filename + ".txt"; 1/opens file infile.open(filename); I/read file getline(&: infile, & name); infile >> height; Anfile >> years_of_service; 1/prints info with height and years of service conversion cout > user_input; if(user_input 'e') return; }else{ outfile.open(user_inputh); return ; main