C++有两个矩阵a和b-均为2行3列求两个矩阵之和重载运算符“+”-使之能用于矩阵相加如：-c=a+b2页.doc

#include#includeclassmatrixpublic:voidset();voiddisplay();friendmatrixoperator+(matrix&,matrix&);private:intmat23;voidmatrix:set()coutpleaseinputthevalue:endl;for(inti=0;i2;i+)for(intj=0;jmatij;voidmatrix:display()for(inti=0;i2;i+) for(intj=0;j3;j+)coutmatij;coutendl;matrixoperator+(matrix&a,matrix&b)matrixc;for(inti=0;i2;i+)for(intj=0;j3;j+)c.mati