#include <stdio.h>

inline int min(int a,int b)
{
return	a<b? a:b;
}



int main()
{
	FILE *file;
	file = new FILE;

	freopen("royfloyd.in","r",stdin);
	freopen("royfloyd.out","w",stdout);

	int n,a[100][100];
	scanf("%d",&n);

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

	for(int k=1;k<=n;++k)
		for(int i=1;i<=n;++i)
			for(int j=1;j<=n;++j)
				a[i][j]=min(a[i][j],a[i][k]+a[k][j]);

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