Cod sursa(job #1961195)

Utilizator andrei232000Andrei Maria andrei232000 Data 10 aprilie 2017 22:38:10
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    cin>>N;
    for(i = 0; i < N; ++i)
    {
        for(j = 0; j < N; ++j)
        {
            cin>>m[i][j];
        }
    }
    for(k = 0; k < N; ++k)
    {
        for(i = 0; i < N; ++i)
        {
            for(j = 0; j < N; ++j)
            {
                if(m[i][k] && m[k][j] && (m[i][j] > m[i][k] + m[k][j] || !m[i][j]) && i != j)
                {
                    m[i][j] = m[i][k] + m[k][j];
                }
            }
        }
    }
    for(i = 0; i < N; ++i)
    {
        for(j = 0; j <N; ++j)
        {
            cout<<m[i][j]<<" ";
        }
        cout<<endl;
    }
    return 0;
}