1 #include <iostream>
 2 
 3 using namespace std;
 4 
 5 class Matrix
 6 {
 7     private:
 8         int a,b;
 9         int arr[100][100];
10     public:
11         Matrix()
12         {
13             for(int i=0;i<100;i++)
14             {
15                 for(int j=0;j<100;j++)
16                 {
17                     arr[i][j]=0;
18                 }
19             }
20         }
21         void Gethl(int a, int b){this->a=a;this->b=b;}
22         void Getnum()
23         {
24             for(int i=0;i<a;i++)
25             {
26                 for(int j=0;j<b;j++)
27                 {
28                     cin>>arr[i][j];
29                 }
30             }
31         }
32         Matrix operator+(Matrix &c)
33         {
34             Matrix temp;
35             for(int i=0;i<a;i++)
36             {
37                 for(int j=0;j<b;j++)
38                 {
39                     temp.arr[i][j]=this->arr[i][j]+c.arr[i][j];
40                 }
41             }
42             return temp;
43         }
44         Matrix operator=(Matrix &c)
45         {
46               for(int i=0;i<a;i++)
47             {
48                 for(int j=0;j<b;j++)
49                 {
50                     arr[i][j]=c.arr[i][j];
51                 }
52             }
53         }
54         void show()
55         {
56             for(int i=0;i<a;i++)
57             {
58                 for(int j=0;j<b;j++)
59                 {
60                     if(j!=0)    cout<<" "<<arr[i][j];
61                     else    cout<<arr[i][j];
62                     if(j==b-1)  cout<<endl;
63                 }
64             }
65         }
66 };
67 
68 int main()
69 {
70     int a,b;
71     cin>>a>>b;
72     Matrix one,two,three;
73     one.Gethl(a,b);
74     two.Gethl(a,b);
75     one.Getnum();
76     two.Getnum();
77     three=one+two;
78     three.show();
79     return 0;
80 }