Simple User Information Input C++

Simple User Information Input C++

#include <iostream>
#include <windows.data.json.h>

using namespace std; 

int main(int argc, char* argv[])
{
    // Global design of console
    system("color 0a");
    SetConsoleOutputCP(CP_UTF8);
    SetConsoleCP(CP_UTF8);
    string BorderDesign = "=====================================";
    
    // User information
    char name[50];
    int age;
    string email;
    string phone;

    // Get user information
    cout << BorderDesign << endl;
    cout << "Enter your name: ";
    cin >> name; cin.ignore();
    cout << "Enter your age: ";

    // Enter only Integer on Age
    while (!(cin >> age))
    {
        cout << "Please enter only Interger (Number): ";
        cin.clear();
        cin.ignore(123, '\n');
    }
    
    cout << "Enter your email: ";
    cin >> email; cin.ignore();
    // Enter Email with @
    while (email.find('@') == string::npos)
    {
        cout << "Please enter your email with @: ";
        cin.clear();
        cin.ignore(123, '\n');
        cin >> email;
    }

    
    cout << "Enter your phone: ";
    cin >> phone; cin.ignore();
    cout << BorderDesign << endl;

    // Clear console
    system("cls");
    system("color 0e");

    // Print user information
    cout << BorderDesign << endl;
    cout << u8"Your name is " << name << endl;
    cout << "Your age is " << age << endl;
    cout << "Your email is " << email << endl;
    cout << "Your phone is " << phone << endl;
    cout << BorderDesign << endl;
    
    return 0;
}