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#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n,i,j,b,dist[101][101];
int main()
{
fin >> n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
fin >> dist[i][j];
}
for(b=1;b<=n;b++)
{
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
if(dist[i][j]>dist[i][b]+dist[b][j])
dist[i][j]=dist[i][b]+dist[b][j]; /// actualizare distante
}
}
}
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
fout << dist[i][j] << ' ';
}
fout << endl;
}
return 0;
}