Cod sursa(job #2475846)

Utilizator RedXtreme45Catalin RedXtreme45 Data 17 octombrie 2019 17:44:51
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.74 kb
#include <fstream>

using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int v[101][101];
int main()
{
    int n,i,j,k;
    fin>>n;
    for (i=1;i<=n;i++)
    {
        for (j=1;j<=n;j++)
        {
            fin>>v[i][j];
        }
    }
    for (k=1;k<=n;k++)
    {
        for (i=1;i<=n;i++)
        {
            for (j=1;j<=n;j++)
            {
                if (i!=j && v[i][j]!=0 && v[i][k]!=0 && v[k][j]!=0)
                {
                    v[i][j]=min(v[i][j],v[i][k]+v[k][j]);
                }
            }
        }
    }
    for (i=1;i<=n;i++)
    {
        for (j=1;j<=n;j++)
        {
            fout<<v[i][j]<<" ";
        }
        fout<<"\n";
    }
    return 0;
}