Cod sursa(job #2749328)

Utilizator DariusGhercaDarius Gherca DariusGherca Data 6 mai 2021 14:41:56
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.73 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
const int N=1e2+10,INF=INT_MAX;
int d[N][N],n;
int main()
{
    f>>n;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            f>>d[i][j];
        }
    }
    for(int k=1;k<=n;k++)
    {
        for(int i=1;i<=n;i++)
        {
            for(int j=1;j<=n;j++)
            {
                if(d[i][k]+d[k][j]<d[i][j])
                {
                    d[i][j]=d[i][k]+d[k][j];
                }
            }
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            g<<d[i][j]<<" ";
        }
        g<<"\n";
    }
    return 0;
}