Cod sursa(job #941078)

Utilizator Johny_Depp22Johnny Depp Johny_Depp22 Data 17 aprilie 2013 21:17:45
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <fstream>
#include <algorithm>

using namespace std;

ifstream f("royfloyd.in");
ofstream g("royfloyd.out");

int main()
{
    int a[101][101],n;

    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<=k; i++)
        for (int j=1; j<=n; j++) 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';
    }
    f.close(); g.close();
    return 0;
}