#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int n, a[105][105];

void citire()
{
    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)
                a[i][j] = 2005;
        }
}

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

int main()
{
    citire();
    for(int k=1; k<=n; k++)
        for(int i=1; i<=n; i++)
            for(int j=1; j<=n; j++)
                if(a[k][i] > a[k][j] + a[j][i])
                    a[k][i] = a[k][j] + a[j][i];
    afisare();
}