#include <iostream>
#include <fstream>
using namespace std;
int a[105][105], n, k, i, j;
int main()
{   ifstream cin("royfloyd.in");
    ofstream cout("royfloyd.out");
    cin>>n;
    for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
    cin>>a[i][j];
    for(k=1;k<=n;k++)
    for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
    if (i!=j&&(a[i][j]>a[i][k]+a[k][j]))
    a[i][j]=a[i][k]+a[k][j];
    for(i=1;i<=n;i++){
    for(j=1;j<=n;j++)
    cout<<a[i][j]<<' ';
    cout<<'\n';}
    return 0;
}