AddTwoMatrices.cpp

#include <iostream>
using namespace std;

int main()
{
    int r, c, a[100][100], b[100][100], sum[100][100], i, j;

    cout << "Enter number of rows (between 1 and 100): ";
    cin >> r;
    cout << "Enter number of columns (between 1 and 100): ";
    cin >> c;

    cout << "\nEnter elements of First matrix:\n";

    for (i = 0; i < r; ++i)
        for (j = 0; j < c; ++j)
        {
            cout << "Enter element a" << i + 1 << j + 1 << ": ";
            cin >> a[i][j];
        }

    cout << "Enter elements of Second matrix:\n";
    for (i = 0; i < r; ++i)
        for (j = 0; j < c; ++j)
        {
            cout << "Enter element a" << i + 1 << j + 1 << ": ";
            cin >> b[i][j];
        }

    // Adding Two matrices

    for (i = 0; i < r; ++i)
        for (j = 0; j < c; ++j)
        {
            sum[i][j] = a[i][j] + b[i][j];
        }

    // Displaying the result
    cout << "\nSum of two matrix is: \n\n";

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

            cout << "\t" << sum[i][j];

            if (j == c - 1)
            {
                cout << "\n\n";
            }
        }

    return 0;
}