#include <iostream>
#include <fstream>

using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
const int INF = 1e9+7;
int n,m;
int graf[101][101];
int d[101][101]={};
int main()
{
    fin>>n;
    for (int i=1;i<=n;i++)
    {
        for (int j=1;j<=n;j++)
        {
            fin>>graf[i][j];
            if(i==j)
            {
                d[i][j] = 0;
            }else d[i][j] = graf[i][j];
        }
    }

    for (int k=1;k<=n;k++)
    {
        for (int i=1;i<=n;i++)
        {
            for (int j=1;j<=n;j++)
            {
                if(d[i][j]>d[i][k]+d[k][j])
                {
                    d[i][j] = d[i][k] + d[k][j];
                }
            }
        }
    }
    for (int i=1;i<=n;i++)
    {
        for (int j=1;j<=n;j++)
        {
            cout << d[i][j] << ' ';
        }cout << endl;
    }
    return 0;
}