#include <bits/stdc++.h>
#define MAX_N 101
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int n;

array<array<int,MAX_N>,MAX_N> MAT;


int main() {
    fin >> n;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            fin >> MAT[i][j];
        }
    }
    for (int k = 1; k <= n; k++) {
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= n; j++) {
                if (MAT[i][j] > MAT[i][k] + MAT[k][j]) {
                    MAT[i][j] = MAT[i][k] + MAT[k][j];
                }
            }
        }
    }
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            fout << MAT[i][j] << ' ';
        }
        fout << '\n';
    }
    return 0;
}