#include <bits/stdc++.h>
#define N 105
#define INF 0x3f3f3f3f

using namespace std;

ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int g[N][N], n;
void read() {
	fin >> n;
	for (int i = 1; i <= n; ++i)
		for (int j = 1; j <= n; ++j)
			fin >> g[i][j];
}
void RoyFloyd() {
	for (int k = 1; k <= n; ++k)
		for (int i = 1; i <= n; ++i)
			for (int j = 1; j <= n; ++j)
				g[i][j] = min(g[i][j], g[i][k] + g[k][j]);
}
int main() {
	read();
	RoyFloyd();
	for(int i=1;i<=n;++i,fout<<"\n")
		for (int j = 1; j <= n; ++j)
			fout << g[i][j] << " ";
	return 0;
}