C++ program for matrix addition.

#include<iostream.h>

#include<conio.h>

#define r 3

#define c 3

void main(){

int A[r][c],B[r][c],C[r][c],i,j;

clrscr();

cout<<"Enter Elements of Matrix A"<<endl;

for(i=0;i<r;i++){

for(j=0;j<c;j++){

cout<<"A["<<i<<"]"<<"["<<j<<"]=";

cin>>A[i][j];

}}

cout<<"Enter Elements of Matrix B"<<endl;

for(i=0;i<r;i++){

for(j=0;j<c;j++){

cout<<"B["<<i<<"]"<<"["<<j<<"]=";

cin>>B[i][j];

}}

for(i=0;i<r;i++){

for(j=0;j<c;j++){

C[i][j]=A[i][j]+B[i][j];

}}

cout<<"Addition of two Matrix is:- "<<endl;

for(i=0;i<r;i++){

for(j=0;j<c;j++){

cout<<C[i][j]<<" ";

}

cout<<endl;

}

getch();

}