#include <iostream>
using namespace std;
const int ARR_SIZE = 8;

int main() {
	//二次元配列
	float arr[4][2] ={{1.2, 2.4}, {3.6, 4.8}, {5.2, 3.1}, {2.6, 1.1}};
	int zaseki[9][4] = {{0,2,3,4},{1,2,3,4},{2,2,3,4},{3,2,3,4},{4,2,3,4},
                            {5,2,3,4},{6,2,3,4},{7,2,3,4},{8,2,3,4} };
	// for(int i=0; i<ARR_SIZE; i++)
	// {
	// 	cout << "arr[" << i << "] = " << arr[i] << endl;
	// } //ループ終了後、死亡確定
	for(int j=0;j<9;j++)
	{
		for(int i=0;i<4;i++)
		{
			cout << zaseki[j][i] << " ";	
		}
		cout << endl;
	}
	cout << "九々表の表示" << endl;
	//int kuku[9][9];
	//九々表を埋めて表示
	int kuku[9][9]; //[0~8][0~8]
	for(int j=1; j<=9; j++){
		for(int i=1; i<=9; i++){
			kuku[j-1][i-1] = i*j;
		}
	}
	for(int j=1; j<=9; j++){
		for(int i=1; i<=9; i++){
			cout << kuku[j-1][i-1] << " ";
		}
		cout << endl;
	}
	
}