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#include <iostream>
#include <fstream>
#include <algorithm>
#include <vector>
#include <stack>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
#define Nmax 256
#define INF 10000
int n, a[Nmax][Nmax];
int main()
{
f>>n;
for(int i=1; i<=n; i++)
{
for(int j=1; j<=n; j++)
f>>a[i][j];
}
for(int k=1; k<=n; k++)
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)
if(a[i][k]<INF && a[k][j]<INF)
a[i][j]=min(a[i][j], a[i][k]+a[k][j]);
for(int i=1; i<=n; i++)
{
for(int j=1; j<=n; j++)
g<<a[i][j]<<" ";
g<<'\n';
}
}