我正在对 C++ 进行一些自学,并且正在做一些关于数组、循环等的章节。有很多练习,我引用的那个非常简单。初始化两个两行三列的矩阵。
输出矩阵的内容(按指定格式),然后执行保存在第三个矩阵中的加法。输出完成加法的第三个数组。我的代码有效,但我认为有更好的方法来输出而不是处理每个矩阵元素?鉴于这是练习之前的一章,我正在考虑另一个循环,或者这种方式可以接受吗?
#include <iostream>
#include <string>
using namespace std;
int main()
{
int amatrix[2][3]=
{
{-5, 2, 8},
{1, 0, 0},
};
int bmatrix[2][3]=
{
{1, 0, 2},
{0, 3, -6},
};
int cmatrix[2][3]=
{
{0, 0, 0},
{0, 0, 0},
};
//add generated matrices
for (int i = 0; i <= 1; i++)
{
for (int j =0; j <= 2; j++)
{
cmatrix[i][j]=amatrix[i][j]+bmatrix[i][j];
}
}
//output to screen - NEED ADVICE FROM HERE
cout << "A= " << endl;
cout << amatrix[0][0] << ", " << amatrix[0][1] << ", " << amatrix[0][2] << endl;
cout << amatrix[1][0] << ", " << amatrix[1][1] << ", " << amatrix[1][2] << endl << endl;
cout << "B= " << endl;
cout << bmatrix[0][0] << ", " << bmatrix[0][1] << ", " << bmatrix[0][2] << endl;
cout << bmatrix[1][0] << ", " << bmatrix[1][1] << ", " << bmatrix[1][2] << endl << endl;
cout << "C= " << endl;
cout << cmatrix[0][0] << ", " << cmatrix[0][1] << ", " << cmatrix[0][2] << endl;
cout << cmatrix[1][0] << ", " << cmatrix[1][1] << ", " << cmatrix[1][2] << endl << endl;
}