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#include <bits/stdc++.h>
using namespace std;
int d[101][101];
int main()
{
#ifdef HOME
freopen("test.in","r",stdin);
freopen("test.out","w",stdout);
#endif // HOME
#ifndef HOME
freopen("euclid3.in","r",stdin);
freopen("euclid3.out","w",stdout);
#endif // HOME
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n,i,j;
cin>>n;
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
cin>>d[i][j];
for(int k=1; k<=n; k++)
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
d[i][j]=min(d[i][j],d[i][k]+d[k][j]);
for(i=1; i<=n; i++)
{
for(j=1; j<=n; j++)
cout<<d[i][j]<<" ";
cout<<'\n';
}
return 0;
}