081. 1차원, 2차원 배열 초기화하기

#include <iostream>
using namespace std;

int main()
{
	int data1[3] = { 0,1,2 };
	int data2[2][2] = { {0,} }; //전부 0으로 초기화
	int data3[2][2]; //초기화 해주지 않으면 쓰레기값이 출력된다.

	cout << "==data1==" << endl;
	for (int i = 0; i < 3; i++)
		cout << "data1[" << i << "] = " << data1[i] << endl;

	cout << endl << "==data2==" << endl;
	for (int i = 0; i < 2; i++)
	{
		for (int j = 0; j < 2; j++)
			cout << "data2[" << i << "[]" << j << "] = " << data2[i][j] << endl;
	}

	cout << endl << "==data3==" << endl;
	for (int i = 0; i < 2; i++)
	{
		for (int j = 0; j < 2; j++)
			cout << "data3[" << i << "][" << j << "] = " << data3[i][j] << endl;
	}

	return 0;
}