#include<iostream>usingnamespacestd;classmatrix{private:inta[10][10],b[10][10],c[10][10],i,j,m,n;public:voidgetdata();voidcalc();};voidmatrix::getdata(){cout<<"———————————————————————————————————————————";cout<<"\nProgram to print addition of two matrices\n";cout<<"———————————————————————————————————————————";cout<<"\nEnter the number of row(s) ";cin>>m;cout<<"Enter the number of column(s) ";cin>>n;}voidmatrix::calc(){if(m&&n<=0||m*n<=0){cout<<"-------------------------------------------";cout<<"\nEnter the the valid number of rows and columns";cout<<"\n-------------------------------------------\n";}else{cout<<"\nEnter elements for matrix A \n";for(i=1;i<=m;i++){for(j=1;j<=n;j++){cout<<"["<<i<<"]"<<"["<<j<<"]=";cin>>a[i][j];}cout<<"\n";}cout<<"Enter elements for matrix B \n";for(i=1;i<=m;i++){for(j=1;j<=n;j++){cout<<"["<<i<<"]"<<"["<<j<<"]=";cin>>b[i][j];}cout<<"\n";}cout<<"Matrix A is \n";for(i=1;i<=m;i++){for(j=1;j<=n;j++){cout<<"\t"<<a[i][j];}cout<<"\n";}cout<<"Matrix B is \n";for(i=1;i<=m;i++){for(j=1;j<=n;j++){cout<<"\t"<<b[i][j];}cout<<"\n";}cout<<"The addition of matrix A and matrix B is\n";for(i=1;i<=m;i++){for(j=1;j<=n;j++){c[i][j]=a[i][j]+b[i][j];cout<<"\t"<<c[i][j];}cout<<"\n";}cout<<"———————————————————————————————————————————\n";}}intmain(){matrixm;m.getdata();m.calc();return0;}
Output
kodingwindow@kw:~$ g++ kw.cpp kodingwindow@kw:~$ ./a.out
———————————————————————————————————————————
Program to print addition of two matrices
———————————————————————————————————————————
Enter the number of row(s) 3
Enter the number of column(s) 3
Enter elements for matrix A
[1][1]=1
[1][2]=2
[1][3]=3
[2][1]=4
[2][2]=5
[2][3]=6
[3][1]=7
[3][2]=8
[3][3]=9
Enter elements for matrix B
[1][1]=9
[1][2]=8
[1][3]=7
[2][1]=6
[2][2]=5
[2][3]=4
[3][1]=3
[3][2]=2
[3][3]=1
Matrix A is
1 2 3
4 5 6
7 8 9
Matrix B is
9 8 7
6 5 4
3 2 1
The addition of matrix A and matrix B is
10 10 10
10 10 10
10 10 10
———————————————————————————————————————————
kodingwindow@kw:~$
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