#include <fstream>
using namespace std;
ifstream cin("euclid3.in");
ofstream cout("euclid3.out");

void citire(int v[][100], int &n){
    cin>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++){
            if(j==i)
                v[i][j]=0;
            else
                cin>>v[i][j];
    }
}
void crearemin(int v[][100],int n)
   {
    for(int k=1;k<=n;k++)
        for(int i=1;i<=n;i++)
            for(int j=1;j<=n;j++){
                if(v[i][j]>v[i][k]+v[k][j])
                    v[i][j]=v[i][k]+v[k][j];
        }
   }

int main(){
    int v[100][100],n;
    citire(v,n);
    crearemin(v,n);
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
            cout<<v[i][j]<<" ";
        cout<<"\n";
    }
    return 0;
}