Cod sursa(job #1207006)

Utilizator avalalexandra aval Data 11 iulie 2014 18:30:51
Problema Floyd-Warshall/Roy-Floyd Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <iostream>
#include<fstream>
using namespace std;

int main()
{
    int n,a[100][100],i,j,k;
    ifstream f("royfloyd.in");
    ofstream g("royfloyd.out");
    f>>n;
    for(i=1;i<=n;i++)
      for(j=1;j<=n;j++)
         f>>a[i][j];
    for(k=1;k<=n;k++)
      for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
           if(a[i][j]>a[i][k]+a[k][j])
            a[i][j]=a[i][k]+a[k][j];
    for(i=1;i<=n;i++)
      {for(j=1;j<=n;j++)
        g<<a[i][j]<<" ";
        g<<'\n'; }
    f.close();
    g.close();
    return 0;
}