C++中矩阵与向量乘法运算(用友元)//一个矩阵与一个竖向量的乘法#include "iostream"using namespace std;class Matrix;class Vector{int* v; //指向一个数组,表示向量int sz; //向量的长度,可看作sz行1列的矩阵pu
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![C++中矩阵与向量乘法运算(用友元)//一个矩阵与一个竖向量的乘法#include](/uploads/image/z/1580374-46-4.jpg?t=C%2B%2B%E4%B8%AD%E7%9F%A9%E9%98%B5%E4%B8%8E%E5%90%91%E9%87%8F%E4%B9%98%E6%B3%95%E8%BF%90%E7%AE%97%EF%BC%88%E7%94%A8%E5%8F%8B%E5%85%83%EF%BC%89%2F%2F%E4%B8%80%E4%B8%AA%E7%9F%A9%E9%98%B5%E4%B8%8E%E4%B8%80%E4%B8%AA%E7%AB%96%E5%90%91%E9%87%8F%E7%9A%84%E4%B9%98%E6%B3%95%23include+%22iostream%22using+namespace+std%3Bclass+Matrix%3Bclass+Vector%7Bint%2A+v%3B+%2F%2F%E6%8C%87%E5%90%91%E4%B8%80%E4%B8%AA%E6%95%B0%E7%BB%84%2C%E8%A1%A8%E7%A4%BA%E5%90%91%E9%87%8Fint+sz%3B+%2F%2F%E5%90%91%E9%87%8F%E7%9A%84%E9%95%BF%E5%BA%A6%2C%E5%8F%AF%E7%9C%8B%E4%BD%9Csz%E8%A1%8C1%E5%88%97%E7%9A%84%E7%9F%A9%E9%98%B5pu)
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