#include <fstream>
#define inf 10000
using namespace std;
ifstream in ("royfloyd.in");
ofstream out ("royfloyd.out");
int main()
{
    int i,j,k,n,c[110][110];
    in>>n;
    for (i=1;i<=n;i++)
        for (j=1;j<=n;j++)
        {
            in>>c[i][j];
            if (!c[i][j]&&i!=j)
                c[i][j]=inf;
        }
    for (i=1;i<=n;i++)
        for (j=1;j<=n;j++)
            for (k=1;k<=n;k++)
                if (c[j][k]>c[j][i]+c[i][k])
                    c[j][k]=c[j][i]+c[i][k];
    for (i=1;i<=n;i++)
        for (j=1;j<=n;j++)
            if (c[i][j]>=inf)
                c[i][j]=0;
    for (i=1;i<=n;i++)
    {
        for (j=1;j<=n;j++)
            out<<c[i][j]<<' ';
            out<<'\n';
    }
    in.close ();
    out.close ();
    return 0;
}