#include<cstdio>
#include<algorithm>
using namespace std;
int n,a[110][110],m[110][110];
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]);
            m[i][j]=a[i][j];
        }
    for(k=1;k<=n;k++)
        for(i=1;i<=n;i++)
            for(j=1;j<=n;j++)
                m[i][j]=min(m[i][j],m[i][k]+m[k][j]);
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
            printf("%d ",m[i][j]);
        printf("\n");
    }
    return 0;
}