#include <iostream>

using namespace std;

int main()
{
    int n,m,i,j,x,a[10][10];
    cout << "n = "; cin >> n;
    cout << "m = "; cin >> m;
    for (i = 0; i < n; i++)
        for (j = 0; j < m; j++)
    {
        cout << "a["<< i + 1 << "," << j + 1 <<"] = ";
        cin >> a[i][j];
    }
        cout << "Matricea initiala este:" << endl;
        for (i = 0; i < m; i++)
    {
        for (j = 0; j < m; j++)
            cout << a[i][j] << " ";
            cout << endl;
    }
    for (i = 0; i < n; i++)
        for (j = 0; j < m/2; j++)
    {
        x = a[i][j];
        a[i][j] = a[i][m-j-1];
        a[i][m-j-1] = x;
    }
    cout << "Matricea finala este:" << endl;
    for (i = 0; i < m; i++)
    {
        for (j = 0; j < m; j++)
            cout << a[i][j] << " ";
            cout << endl;
    }
    return 0;
}