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Cod sursa(job #346873)
#include <fstream>
#define NMAX 110
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int a[NMAX][NMAX],n;
void citire ()
{
f>>n;
for (int i=1; i<=n; i++)
for (int j=1; j<=n; j++)
f>>a[i][j];
}
void RF ()
{
for (int k=1; k<=n; k++)
for (int i=1; i<=n; i++)
for (int j=1; j<=n; j++)
a[i][j]=min(a[i][k]+a[k][j],a[i][j]);
}
void afisare ()
{
for (int i=1; i<=n; i++)
{
for (int j=1; j<=n; j++)
g<<a[i][j]<<" ";
g<<'\n';
}
}
int main ()
{
citire ();
RF ();
afisare ();
return 0;
}