Cod sursa(job #1217964)

Utilizator ValeraShulghin Valera Valera Data 8 august 2014 23:57:21
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>
#include <algorithm>

using namespace std;

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

int a[101][101],i,j,n,cost[101][101],k;

int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        {
            f>>a[i][j];
            if (a[i][j]==0 && i!=j) a[i,j]=inf;
        }

    for(k=1;k<=n;k++)
        for(i=1;i<=n;i++)
            for(j=1;j<=n;j++)
                a[i][j]=min(a[i][k]+a[k][j],a[i][j]);

    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
            g<<a[i][j]<<" ";
        g<<"\n";
    }

    return 0;
}