#include<cstdio>
#define inf (1<<30)

using namespace std;
int n;
int a[101][101];

int main() {
	int i, j, k;
	
	freopen("royfloyd.in", "r", stdin), freopen("royfloyd.out", "w", stdout);
	scanf("%d", &n);
	
	for(i = 1; i <= n; i++)
		for(j = 1; j <= n; j++)
			scanf("%d", &a[i][j]);
		
	for(i = 1; i <= n; i++)
		for(j = 1; j <= n; j++)
			for(k = 1; k <= n; k++)
				if(a[j][k] > a[j][i] + a[i][k])
					a[j][k] = a[j][i] + a[i][k];
				
	for(i = 1; i <= n; i++)
	{
		for(j = 1; j <= n; j++)
			printf("%d ", a[i][j]);
		printf("\n");
	}
	
	return 0;
}