cpp why struct pointer code example

Example: how to use pointer to struct c++

typedef struct{
    int vin;
    char* make;
    char* model;
    int year;
    double fee;
}car;

car TempCar;
tempCar->vin = 1234;  // metodo 1
(*tempCar).make = "GM"; // metodo 2
tempCar->year = 1999;
tempCar->fee = 20.5;