W3School TIY Editor

#include <stdio.h> // 使用 typedef 定义三个结构体 typedef struct { char firstName[20]; char lastName[20]; } Owner; typedef struct { char brand[30]; int year; Owner owner; } Car; typedef struct { char name[30]; Car featuredCar; } Dealership; int main() { Owner person = {"Bill", "Gates"}; Car car1 = {"Volvo", 2026, person}; Dealership d = {"City Motors", car1}; printf("经销商：%s\n", d.name); printf("主打车型：%s (%d年)，车主：%s %s\n", d.featuredCar.brand, d.featuredCar.year, d.featuredCar.owner.firstName, d.featuredCar.owner.lastName); return 0; }