Cod sursa(job #2414421)

Utilizator triscacezarTrisca Vicol Cezar triscacezar Data 24 aprilie 2019 16:10:40
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.67 kb
#include <bits/stdc++.h>

using namespace std;

ifstream f("royfloyd.in");
ofstream g("royfloyd.out");

int n,i,j,k,dist[110][110];

int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        {
            f>>dist[i][j];
            if(dist[i][j]==0)
                dist[i][j]=1e8;
        }
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
            for(k=1;k<=n;k++)
                dist[i][j]=min(dist[i][j],dist[i][k]+dist[k][j]);
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++)
            if(dist[i][j]<1e8)
                g<<dist[i][j]<<' ';
            else
                g<<0<<' ';
        g<<'\n';
    }
    return 0;
}