// Using two-dimensional arrays
#include <iostream>
using namespace std;

int main ()
{
  const int COL = 3, ROW = 2;
  double a[ROW][COL], b[ROW][COL], c[ROW][COL];

  cout << "Input matrix A:\n";
  for(int i=0; i<ROW; i++)
    for(int j=0; j<COL; j++) cin >> a[i][j];

  cout << "Input matrix B:\n";
  for(int i=0; i<ROW; i++)
    for(int j=0; j<COL; j++) cin >> b[i][j];

  cout << "Matrix C = A+B:\n";
  for(int i=0; i<ROW; i++){
    for(int j=0; j<COL; j++){
       c[i][j] = a[i][j] + b[i][j];
       cout << c[i][j] << ' ';
    }
    cout << '\n';
  }

  return 0;
}
