#include <stdio.h>
// regular
struct Account {
int account_number;
double balance;
char *first_name;
char *last_name;
};
// typedef version
typedef struct {
int xxx;
int yyy;
} Point;
int main() {
struct Account my_account;
my_account.account_number = 42;
my_account.balance = 3.141592653589735;
my_account.first_name = "Jinning";
my_account.last_name = "Liu";
printf("hello");
Point my_point;
my_point.xxx = 12345;
my_point.yyy = 54321;
return 0;
}