Проблема со структурой (struct) при создании текстового файла

#include <iostream>
#include <string>
#include <fstream>
 
using namespace std;
 
struct info {
    int fac_code=0;
    string fac_name;
    int fac_app=0;
    //code - key field
};
 
void g(struct info i) {
    cin.ignore(32767, '\n');
 
    cout << "enter fac name: ";
    getline(cin,i.fac_name ); cout << endl;
    
    cout << "enter fac code: ";
    cin >> i.fac_code; cout << endl;
 
    cout << "enter count of applies: ";
    cin >> i.fac_app; cout << endl;
}
 
int main() {
    struct info i; string file_name; int a=0, b, c; FILE *p;
    ofstream file_1;
    
    cout << "Enter your file name and path (optional) : ";
    cin >> file_name; cout << endl;
 
    
    cout << "You created a file :  '" << file_name << "' " << endl;
    file_1.open(file_name); cout << endl;//START
    if (!file_1.is_open()) cout << "ERROR";
    else {
        
         g(i);
         file_1 << i.fac_name;
         file_1 << i.fac_code;
         file_1 << i.fac_app;
        cout << "file will be closed and saved, than opened again!";
        cout << endl; cout << endl; cout << endl; cout << endl; cout << endl;
    }
    file_1.close();//END
 
    char bu;
    ifstream q(file_name);
    q.open(file_name);
    
    if (!q.is_open()) {
        cout << "Error";
    }
    else {
        while (q.get(bu)) {
            cout << bu;
        }
    }
 
    
 
    q.close();
    
    system("pause");
    return 0;
}