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#include <fstream>
using namespace std;
ifstream fi("royfloyd.in");
ofstream fo("royfloyd.out");
int i,j,C[101][101],n,k;
int main()
{
fi>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
fi>>C[i][j];
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
C[i][j]=min(C[i][j],C[i][k]+C[k][j]);
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
fo<<C[i][j]<<" ";
fo<<"\n";
}
fi.close();
fo.close();
return 0;
}