Cod sursa(job #2706881)

Utilizator razviOKPopan Razvan Calin razviOK Data 15 februarie 2021 22:36:57
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.65 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int Adj[101][101],n;
int main()
{
    f>>n;
    for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
            f>>Adj[i][j];

    for(int k=1; k<=n; k++)
        for(int i=1; i<=n; i++)
            for(int j=1; j<=n; j++)
                if(i!=j && Adj[i][k] && Adj[k][j] && (Adj[i][j]>Adj[i][k]+Adj[k][j] || !Adj[i][j]))
                    Adj[i][j]=Adj[i][k]+Adj[k][j];

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


    return 0;
}