Cod sursa(job #2027178)

Utilizator octavian.sndOctavian Sandu octavian.snd Data 25 septembrie 2017 18:45:34
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n, d[105][105];

void royFloyd()
{
    for(int k=1;k<=n;k++)
        for(int i=1;i<=n;i++)
            for(int j=1;j<=n;j++)
                if(d[i][j]>d[i][k]+d[k][j]) d[i][j]=d[i][k]+d[k][j];
}

int main()
{
    f>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++) f>>d[i][j];
    royFloyd();
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++) g<<d[i][j]<<" ";
        g<<'\n';
    }
    return 0;
}