//6_2.cpp
#include <iostream>
using namespace std;
void RowSum(int A[][4], int nrow)    //計算二維數組A每行元素的值的和，nrow是行數
{
	for (int i = 0; i < nrow; i++)
	{
		for(int j = 1; j < 4; j++)
		      A[i][0] += A[i][j];
	}
} 
void main(void)	//主函數
{
	int Table[3][4] = {{1,2,3,4},{2,3,4,5},{3,4,5,6}};	//聲明并初始化數組
	for (int i = 0; i < 3; i++)	//輸出數組元素
	{
		for (int j = 0; j < 4; j++)
		      cout << Table[i][j] << "   ";
		cout << endl;
	}
	RowSum(Table,3);	//調用子函數，計算各行和
	for (i = 0; i < 3; i++)	//輸出計算結果
	{
	      cout << "Sum of row " << i << " is " <<Table[i][0]<< endl;
	}
}