1 #include 
      
        2 template
       
         3 class Matrix 4 { 5 public: 6     Matrix(int r=0,int c=0); 7     Matrix(Matrix
        
          &m); 8     ~Matrix() 9     {10         delete []melem;11     }12     void input();13     void print();14     T & operator ()(int i,int j);15     void transmat(Matrix
         
           &,Matrix 
          
            &);16 private:17     int rows,cols;18     T *melem;19 };20 template 
           
            21 Matrix
            
             ::Matrix(int r,int c)22 {23 rows=r;24 cols=c;25 melem=new T[r*c];26 }27 template 
             
              28 Matrix
              
               ::Matrix(Matrix
               
                 &m) //构造函数29 {30 rows =m.rows;31 cols =m.cols;32 melem =new T[rows*cols];33 for(int i =0 ; i
                
                 37 T &Matrix 
                 
                   ::operator () (int i,int j) //取元素运算38 {39 return melem [(i-1)*cols +j-1];40 }41 42 template
                  
                   43 void Matrix
                   
                    ::input()44 {45 for(int i=0;i
                    
                     >melem [i];47 }48 template
                     
                      49 void Matrix
                      
                       ::print()50 {51 for (int i=0;i
                       
                        60 void Matrix
                        
                         ::transmat(Matrix
                         
                          &a, Matrix 
                          
                            &b)61 {62 int i,j;63 for(i=1;i<=a.rows;i++)64 for(j=1;j<=a.cols;j++)65 {66 b(j,i)=a(i,j);67 }68 }69 int main()70 {71 Matrix
                           
                             A(3,2) ,B(2,3) ;72 A.input();73 cout<<"A:";74 A.print();75 A.transmat(A,B);76 cout<
                            
                             <<"B:";77 B.print();78 cout<