#include <iostream>
using namespace std;

struct user
{
    char name;
    int age;
    bool adult;
    
};

struct user player[10];

int main() 
{
    int input_user;
    cout <<"User Login(0)\n\n"
    cout <<"User Singup(1)\n\n"
    cin >> input_user;
        if(input_user==1)
        {
            cin << user.name;
            cin << user.age;
            cin << user.adult;
        }
        else if(input_user==0)
        {
            cout <<"login"
        }
        else cout<<"Error";
    return 0;
}