#include#includeclass matrix{public:void set();void display();friend matrix operator +(matrix &,matrix &);private:int mat[2][3];};void matrix::set(){ cout<<"please input the value:"< for(int i=0;i<2;i++) for(int j=0;j<3;j++) cin>>mat[i][j];}void matrix::display(){for(int i=0;i<2;i++){ for(int j=0;j<3;j++) { cout<cout<}matrix operator +(matrix &a,matrix &b){matrix c;for(int i=0;i<2;i++)for(int j=0;j<3;j++)c.mat[i][j]=a.mat[i][j]+b.mat[i][j];return c;}int main(){matrix a,b,c;a.set();cout<<"matrix a:"<a.display();b.set();cout<<"matrix b:"<b.display();c=a+b;cout<<"matrix c:"<c.display();system("pause");return 0;}
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