#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {
	//purepose:多維陣列，記憶體配置
	//1.多維陣列
	int score[3][2];
	score[0][0] = 95;
	score[0][1] = 85;	
	score[1][0] = 65;
	score[1][1] = 70;
	score[2][0] = 95;
	score[2][1] = 90;	
	int sum[3];
	double avg[3];
	cout<<"計算每一位同學的平均分數 =  \n";
	for(int i=0;i<=2;i++)
	{
		//要設定起始值，否則起始值會是亂數 
		//cout<<avg[i]<<","<<sum[i]<<endl;
		sum[i]=0;
		avg[i]=0;
		for(int j=0;j<=1;j++)
		{
			//cout<<i<<", "<<j<<","<<score[i][j]<<endl;
			sum[i] += score[i][j];
		}
		avg[i] = sum[i]/2;
		cout<<avg[i]<<"\n";
	}

	//2.多維陣列
	int score2[3][2]={{95,85},{65,70},{95,90}};	
	//或是
	//int score2[][2]={{95,85},{65,70},{95,90}};
	
	//要設定起始值，否則起始值會是亂數 	 
	//方法：一維陣列 int a[3]={0}; 
	//方法：二維陣列 int a[3][2]={{0}};
	int sum2[3]={0};
	double avg2[3]={0};
	cout<<"\n計算每一位同學的平均分數 =  \n";
	for(int i=0;i<=2;i++)
	{
		//cout<<avg2[i]<<","<<sum2[i]<<endl;		
		for(int j=0;j<=1;j++)
		{
			//cout<<i<<", "<<j<<","<<score[i][j]<<endl;
			sum2[i] += score2[i][j];
		}
		avg2[i] = sum2[i]/2;
		cout<<avg2[i]<<"\n";
	}
	
	return 0;
}