MulMatrix

//Make CSP great again
#include <bits/stdc++.h>
#define TASK "TESTCODE"
using namespace std;
using Matrix = vector<vector<int> >;
int n, m;
void ResizeMatrix(Matrix & a)
{
    a.resize(n + 1);
    for (int i = 0; i <= n; ++ i)
    {
        a[i].resize(n + 1, 0);
    }
}
void PrintMatrix(Matrix & a)
{
    for (int i = 1; i <= n; ++ i)
    {
        for (int j = 1; j <= n; ++ j)
        {
            cout << a[i][j] << ' ';
        }
        cout << '\n';
    }
}
Matrix operator + (Matrix & a, Matrix & b)
{
    Matrix c;
    ResizeMatrix(c);
    for (int i = 1; i <= n; ++ i)
    {
        for (int j = 1; j <= n; ++ j)
        {
            c[i][j] = a[i][j] + b[i][j];
            c[i][j] %= 10;
        }
    }
    return c;
}
Matrix operator * (Matrix & a, Matrix & b)
{
    Matrix c;
    ResizeMatrix(c);
    for (int i = 1; i <= n; ++ i)
    {
        for (int j = 1; j <= n; ++ j)
        {
            for (int k = 1; k <= n; ++ k)
            {
                c[i][j] += a[i][k] * b[k][j];
                c[i][j] %= 10;
            }
        }
    }
    return c;
}
Matrix operator ^ (Matrix a, int k)
{   --k;
    Matrix c = a;
    for (; k > 0; k /= 2)
    {
        if (k & 1)
        {
            c = c * a;
        }
        a = a * a;
    }
    return c;
}
Matrix G(Matrix a, int k)
{
    if (k == 1)
    {
        return a;
    }
    Matrix c = G(a, k/2);
    Matrix add = a ^ (k/2);
    add = add * c;
    Matrix res = c + add;
    if (k & 1)
    {
        Matrix add2 = a ^ k;
        res = res + add2;
    }
    return res;
}
Matrix a;
void read()
{
    cin >> n >> m;
    ResizeMatrix(a);
    for (int i = 1; i <= n; ++ i)
    {
        for (int j = 1; j <= n; ++ j)
        {
            cin >> a[i][j];
            a[i][j] %= 10;
        }
    }
}
void solve()
{
    a = G(a, m);
    PrintMatrix(a);
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    //freopen(TASK".INP", "r", stdin);
    //freopen(TASK".OUT", "w", stdout);
    int t = 1;
    bool typetest = false;
    if (typetest)
    {
        cin >> t;
    }
    for (int __ = 1; __ <= t; ++ __)
    {
        read();
        solve();
    }
}