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#include <bits/stdc++.h>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int a[110][110],n,i,j,k;
int main()
{
fin>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
fin>>a[i][j];
if(a[i][j]==0)
a[i][j]=100001;
}
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
a[i][j]=min(a[i][j],a[i][k]+a[k][j]);
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
if(a[i][j]!=100001 && i!=j)
fout<<a[i][j]<<" ";
else
fout<<0<<" ";
fout<<'\n';
}
return 0;
}