Cod sursa(job #2320644)

Utilizator rexlcdTenea Mihai rexlcd Data 14 ianuarie 2019 23:12:11
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.67 kb
#include <iostream>
#include <fstream>

using namespace std;

int d[102][102];

int main()
{
    ifstream f("royfloyd.in");
    ofstream g("royfloyd.out");
    int n; f >> n;
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= n; j++)
            f >> d[i][j];

    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];

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

    f.close();
    g.close();
    return 0;
}