Cod sursa(job #2074435)

Utilizator alexilasiAlex Ilasi alexilasi Data 24 noiembrie 2017 16:48:51
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include <bits/stdc++.h>

using namespace std;

int n,m,i,j,k,x,y;

int a[101][101];

int main()
{
    cin>>n>>m;
    for(i=1;i<=m;i++)
    {
        cin>>x>>y;
        a[x][y]=1;
    }
    for(k=1;k<=n;k++)
    {
        for(i=1;i<=n;i++)
        {
            for(j=1;j<=n;j++)
                if(a[i][k]&&a[k][j])
                    a[i][j]=1;
        }
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
            cout<<a[i][j]<<" ";
        cout<<'\n';
    }
    return 0;
}