#include <fstream>
using namespace std;
ifstream cin("royfloyd.in");
ofstream cout("royfloyd.out");
int n,a[105][105];
void citire(){
    cin>>n;
    int i,j;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
            cin>>a[i][j];
}
void constructMatDrum(){
    int k,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];
}
void afisare(){
    int i,j;
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++)
            cout<<a[i][j]<<' ';
        cout<<'\n';
    }
}
int main(){
    citire();
    constructMatDrum();
    afisare();
    return 0;
}