Cod sursa(job #2050342)

Utilizator stefdascalescuStefan Dascalescu stefdascalescu Data 28 octombrie 2017 09:17:39
Problema Floyd-Warshall/Roy-Floyd Scor 90
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include<bits/stdc++.h>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,a[102][102],x,y,dmin=1e9;
int dist[102];
int main()
{
    f>>n;
    for(int i=1;i<=n;++i)
        for(int j=1;j<=n;++j)
            f>>a[i][j];
    for(int k=1;k<=n;k++)
        for(int i=1;i<=n;i++)
            for(int j=1;j<=n;j++)
                if(i!=j)
                    if(a[i][j]>a[i][k]+a[k][j] || a[i][j]==0)
                        a[i][j]=a[i][k]+a[k][j];
    for(int i=1;i<=n;g<<'\n',++i)
        for(int j=1;j<=n;++j)
            g<<a[i][j]<<" ";
    return 0;
}