Cod sursa(job #2570945)

Utilizator TeddyDinutaDinuta Eduard Stefan TeddyDinuta Data 4 martie 2020 20:10:09
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.63 kb
#include <bits/stdc++.h>

using namespace std;
ifstream in("royfloyd.in");
ofstream out("royfloyd.out");
int n,d[110][110];
int main()
{
    in>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
        {
           in>>d[i][j];
           if(d[i][j]==0&&i!=j) d[i][j]=1e6;
        }

    for(int k=1;k<=n;k++)
        for(int i=1;i<=n;i++)
          for(int j=1;j<=n;j++)
            d[i][j]=min(d[i][j],d[i][k]+d[k][j]);

    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
            if(d[i][j]!=1e6) out<<d[i][j]<<" ";
            else out<<0<<" ";
        out<<'\n';
    }
    return 0;
}