6_2.cpp

来自「C++多个例题的源代码及分析.有兴趣的可以」· C++ 代码 · 共 27 行

//6_2.cpp
#include <iostream>
using namespace std;
void RowSum(int A[][4], int nrow)    //计算二维数组A每行元素的值的和，nrow是行数
{
	for (int i = 0; i < nrow; i++)
	{
		for(int j = 1; j < 4; j++)
		      A[i][0] += A[i][j];
	}
} 
void main(void)	//主函数
{
	int Table[3][4] = {{1,2,3,4},{2,3,4,5},{3,4,5,6}};	//声明并初始化数组
	for (int i = 0; i < 3; i++)	//输出数组元素
	{
		for (int j = 0; j < 4; j++)
		      cout << Table[i][j] << "   ";
		cout << endl;
	}
	RowSum(Table,3);	//调用子函数，计算各行和
	for (i = 0; i < 3; i++)	//输出计算结果
	{
	      cout << "Sum of row " << i << " is " <<Table[i][0]<< endl;
	}
}