Structure pointer in c++

#include<iostream>
#include<conio.h>
#include<string>
using namespace std;
struct Umer
{
       string name;
       int age;
       };
int main()
{
  struct Umer u;
  struct Umer* u1=&u;
    cout << "Enter Name : ";
    cin >> u1->name;
    cout << endl;
    cout << "enter Age : ";
    cin >> u1->age;
    cout << u1->name<< ":"<< u1->age<< endl;
    system("pause");
    return 0;
}