Cod sursa(job #3120507)

Utilizator unomMirel Costel unom Data 7 aprilie 2023 11:24:58
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.76 kb
#include <fstream>

using namespace std;

ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n;
int v[103][103];

int main()
{
    f>>n;
    for(int i = 1; i<=n; i++)
    {
        for(int j = 1; j<=n; j++)
        {
            f>>v[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 && v[i][j] > v[i][k] + v[k][j])
                {
                    v[i][j] = v[i][k] + v[k][j];
                }
            }
        }
    }

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

    return 0;
}