#include <stdio.h>

int n,i,j,k,a[101][101];

int main()
{
 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 (k=1;k<=n;k++)
  for (i=1;i<=n;i++)
   for (j=1;j<=n;j++)
	if (a[i][j]>a[i][k]+a[k][j])
		a[i][j]=a[i][k]+a[k][j];
 for (i=1;i<=n;i++)
  {
   for (j=1;j<=n;j++)
	printf("%d ", a[i][j]);
   printf("\n");
  }
 return 0;
}