#include <bits/stdc++.h>

using namespace std;

ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int a[101][101], n;

int main()
{
    fin>>n;
    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j<= n; j++)
        {
            fin>>a[i][j];
            if(a[i][j] == 0 && i != j)
                a[i][j] = 10002;
        }
    }
    for (int k = 1; k <= n; k++)
    {
        for (int i = 1; i <= n; i++)
        {
            for (int j = 1; j<= n; j++)
            {
                a[i][j] = min(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<<endl;
    }
}