#include <bits/stdc++.h>
#define oo 1000000007
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n, d[105][105];
int main()
{
    ios_base::sync_with_stdio(0);
    fin.tie(0);
    fout.tie(0);
    int i,j,k;
    fin >> n;
    for(i = 1; i <= n; i++)
        for(j = 1; j <= n; j++)
            fin >> d[i][j];
    for(k = 1; k <= n; k++)
        for(i = 1; i <= n; i++)
            for(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(i = 1; i <= n; i++, fout << "\n")
        for(j = 1; j <= n; j++)
            fout << d[i][j] << " ";
    return 0;
}