123

#include<iostream>
#include<math.h>
using namespace std;

const int N = 1e4;

bool used[N][N];

int a[N][N];
int b[N];
int sz;//size
int n;
void BitToRigth(int k)
{
    for (int j = sz; j > k; j--)
        for (int i = 0; i < n; ++i)
            a[i][j] = a[i][j - 1];
}
void PushToCow(int k)
{
    for (int i = 0; i < n; ++i)
        a[i][k] = b[i];
}
int main()
{
    cout << "n = ";
    cin >> n;
    sz = n;
    cout << "Matrix = \n";
    for (int i = 0; i < n; ++i)
        for (int j = 0; j < n; ++j)
            cin >> a[i][j];
    cout << "vvedite 4islo ";
    int g;
    cin >> g;
    cout << "vvedite massiv vstavki \n";
    for (int i = 0; i < n; ++i)
        cin >> b[i];
    for (int j = 0; j < sz; j++)
        for (int i = 0; i < n; ++i)
            if (a[i][j] == g)
                {
                    BitToRigth(j);
                    PushToCow(j);
                    sz++;
                    j++;
                    break;
                }

    for (int i = 0; i < n; ++i)
    {
        for (int j = 0; j < sz; ++j)
            cout << a[i][j] << ' ';
        cout << endl;
    }
}