#include <bits/stdc++.h>
#define ios ios::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL)
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define enter cout << '\n'

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
typedef vector <int> vi;
typedef vector <pii> vii;
typedef vector <ll> vl;
typedef vector <pll> vll;
typedef queue <int> qi;
typedef queue <pii> qii;
typedef queue <ll> ql;
typedef queue <pll> qll;

const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 9;
const double EPSILON = 1e-10;
const int NMAX = 100 + 5;

ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int n;
int a[NMAX][NMAX];

int main()
{
    fin >> n;
    for (int i = 1; i <= n; ++i)
        for (int j = 1; j <= n; ++j)
            fin >> a[i][j];

    for (int k = 1; k <= n; ++k)
        for (int i = 1; i <= n; ++i)
            for (int j = 1; j <= n; ++j)
                if (a[i][j] > a[i][k] + a[k][j])
                    a[i][j] = a[i][k] + a[k][j];

    for (int i = 1; i <= n; ++i)
    {
        for (int j = 1; j <= n; ++j)
            fout << a[i][j] << " ";
        fout << '\n';
    }

    return 0;
}