#include<stdio.h>
#define chestie "royfloyd.in"
#define alta_chestie "royfloyd.out"
#define N 101
int n;
int a[N][N];

void eu_citesc_cu_greu()
{
	int i,j;
	scanf("%d",&n);
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
			scanf("%d",&a[i][j]);
}	

void eu_ma_chinui()
{
	int i,j,k;
	for(k=1;k<=n;k++)
		for(i=1;i<=n;i++)
			for(j=1;j<=n;j++)
				if(a[i][k] + a[k][j] < a[i][j])
					a[i][j] = a[i][k] + a[k][j];
}
void finaly_eu_afisez_nu_fara_dificultati()
{
	int i,j;
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=n;j++)
			printf("%d ",a[i][j]);
		printf("\n");
	}
}

int main()
{
	freopen(chestie,"r",stdin);
	freopen(alta_chestie,"w",stdout);
	
	eu_citesc_cu_greu();
	
	eu_ma_chinui();
	
	finaly_eu_afisez_nu_fara_dificultati();
	
	return 0;
}