#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("Text.txt");
int a[100][100],n;
void roy_f()
{
	for (int k = 1; k <= n; k++)
		for (int i = 1; i <= n; i++)
			for (int j = 1; j <= n; j++)
				if (a[i][j] > a[i][k] + a[k][j])
					a[i][j] = a[i][k] + a[k][j];
}

int main()
{
	fin >> n;
	for (int i = 1; i <= n; i++)
		for (int j = 1; j <= n; j++)
			fin >> a[i][j];

	roy_f();

	for (int i = 1; i <= n; i++)
	{
		for (int j = 1; j <= n; j++)
			cout << a[i][j] << " ";
		cout << endl;
	}
}