作业帮矩阵相加（C++）#include using namespace std; const int rows=3;const int cols=3;void matrixadd(int *,int *,int *,int,int);int main(){int a[rows][cols]={{1,3,5},{7,8,11},{13,15,17}};int b[rows][cols]={{9,8,7},{6,5,4},{3,2,1}};int c[rows][cols]={0
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![矩阵相加（C++）#include using namespace std; const int rows=3;const int cols=3;void matrixadd(int *,int *,int *,int,int);int main(){int a[rows][cols]={{1,3,5},{7,8,11},{13,15,17}};int b[rows][cols]={{9,8,7},{6,5,4},{3,2,1}};int c[rows][cols]={0](/uploads/image/z/8654302-46-2.jpg?t=%E7%9F%A9%E9%98%B5%E7%9B%B8%E5%8A%A0%EF%BC%88C%2B%2B%EF%BC%89%23include+using+namespace+std%3B+const+int+rows%3D3%3Bconst+int+cols%3D3%3Bvoid+matrixadd%28int+%2A%2Cint+%2A%2Cint+%2A%2Cint%2Cint%29%3Bint+main%28%29%7Bint+a%5Brows%5D%5Bcols%5D%3D%7B%7B1%2C3%2C5%7D%2C%7B7%2C8%2C11%7D%2C%7B13%2C15%2C17%7D%7D%3Bint+b%5Brows%5D%5Bcols%5D%3D%7B%7B9%2C8%2C7%7D%2C%7B6%2C5%2C4%7D%2C%7B3%2C2%2C1%7D%7D%3Bint+c%5Brows%5D%5Bcols%5D%3D%7B0)
矩阵相加（C++）#include using namespace std; const int rows=3;const int cols=3;void matrixadd(int *,int *,int *,int,int);int main(){int a[rows][cols]={{1,3,5},{7,8,11},{13,15,17}};int b[rows][cols]={{9,8,7},{6,5,4},{3,2,1}};int c[rows][cols]={0
矩阵相加（C++）
#include
using namespace std;
const int rows=3;
const int cols=3;
void matrixadd(int *,int *,int *,int,int);
int main()
{
int a[rows][cols]={{1,3,5},{7,8,11},{13,15,17}};
int b[rows][cols]={{9,8,7},{6,5,4},{3,2,1}};
int c[rows][cols]={0};
cout
矩阵相加（C++）#include using namespace std; const int rows=3;const int cols=3;void matrixadd(int *,int *,int *,int,int);int main(){int a[rows][cols]={{1,3,5},{7,8,11},{13,15,17}};int b[rows][cols]={{9,8,7},{6,5,4},{3,2,1}};int c[rows][cols]={0
在C语言中,矩阵的元素是按行排列的,即如果a是一个m*n维的二元数组,那么
a[i][j]和a[i*n+j]是一样的.题目中的那段代码就是二维数组arr_c的元素等于相应的arr_a和arr_b相应元素的和.