Cod sursa(job #2204979)

Utilizator lucaperjuLuca Perju Verzotti lucaperju Data 17 mai 2018 14:43:36
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.74 kb
#include <fstream>

using namespace std;
ifstream in ("royfloyd.in");
ofstream out ("royfloyd.out");
int v[103][103];
int main()
{
    int n,i,j,k;
    in>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        {
            in>>v[i][j];
            if(v[i][j]==0 && i!=j)
                v[i][j]=9999999;
        }
    for(k=1;k<=n;k++)
    {
        for(i=1;i<=n;i++)
        {
            for(j=1;j<=n;j++)
            {
                if(i!=k && i!=j && j!=k)
                    if(v[i][j]>v[i][k]+v[k][j])
                        v[i][j]=v[i][k]+v[k][j];
            }
        }
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
            out<<v[i][j]<<' ';
        out<<'\n';
    }
    return 0;
}