[C++] 구조체 사용방법

---

<코드>

#include <iostream>

using namespace std;

struct Country {
	string name;
	string capital;
	string continental;
	int population;
	int area;
} C;

int main() {

    // 구조체
	Country country001;
	country001.name = "Korea";
	country001.capital = "Seoul";
	country001.continental = "Asia";
	country001.population = 100000000;
	country001.area = 50000000;

	cout << "country001 = " << endl;
	cout << country001.name << endl;
	cout << country001.capital << endl;
	cout << country001.continental << endl;
	cout << country001.population << endl;
	cout << country001.area << endl << endl;


	Country country002 = {
		"Russia",
		"Moscow",
		"Europe",
		500,
		1000,
	};

	cout << "country002 = " << endl;
	cout << country002.name << endl;
	cout << country002.capital << endl;
	cout << country002.continental << endl;
	cout << country002.population << endl;
	cout << country002.area << endl << endl;

	cout << "C 001 = " << endl;
	cout << C.name << endl;
	cout << C.capital << endl;
	cout << C.continental << endl;
	cout << C.population << endl;
	cout << C.area << endl << endl;

	C.name = "국가명";
	C.capital = "수도";
	C.continental = "대륙";
	C.population = 100;
	C.area = 200;
	cout << "C 002 = " << endl;
	cout << C.name << endl;
	cout << C.capital << endl;
	cout << C.continental << endl;
	cout << C.population << endl;
	cout << C.area << endl << endl;

	// 구조체의 배열
	Country countryArr[] = {
		{"한국", "서울", "아시아", 1111, 2222},
		{"러시아", "모스코바", "유럽", 11, 22},
	};

	cout << "countryArr[0] = " << endl;
	cout << countryArr[0].name << endl;
	cout << countryArr[0].capital << endl;
	cout << countryArr[0].continental << endl;
	cout << countryArr[0].population << endl;
	cout << countryArr[0].area << endl << endl;

	cout << "countryArr[1] = " << endl;
	cout << countryArr[1].name << endl;
	cout << countryArr[1].capital << endl;
	cout << countryArr[1].continental << endl;
	cout << countryArr[1].population << endl;
	cout << countryArr[1].area << endl << endl;

	return 0;
}

---

<결과>

country001 =
Korea
Seoul
Asia
100000000
50000000

country002 =
Russia
Moscow
Europe
500
1000

C 001 =



0
0

C 002 =
국가명
수도
대륙
100
200

countryArr[0] =
한국
서울
아시아
1111
2222

countryArr[1] =
러시아
모스코바
유럽
11
22