Cod sursa(job #1770979)

Utilizator NicuBaciuNicu Baciu NicuBaciu Data 5 octombrie 2016 08:47:28
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.69 kb
#include <fstream>

using namespace std;

ifstream fin ("royfloyd.in");
ofstream fout ("royfloyd.out");

int a[101][101];
int n;

int main()
{
    fin >> n;

    for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
        {
            fin >> a[i][j];
            if(i!=j && a[i][j]==0)
                a[i][j]=1001;
        }


    for(int k=1; k<=n; k++)
        for(int i=1; i<=n; i++)
            for(int j=1; j<=n; j++)
                if(a[i][j]>a[i][k]+a[k][j])
                    a[i][j]=a[i][k]+a[k][j];

    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=n; j++)
            fout << a[i][j] << " ";

        fout << '\n';
    }

    return 0;
}