Cod sursa(job #1808867)

Utilizator KOzarmOvidiu Badea KOzarm Data 18 noiembrie 2016 11:59:38
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>

using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int n,a[105][105];

int main()
{
    fin>>n;
    for(int i=1;i<=n;i++)
    for(int j=1;j<=n;j++)
        fin>>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&&a[i][k]&&a[k][j])
        a[i][j]=min(a[i][j],a[i][k]+a[k][j]);
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
            fout<<a[i][j]<<" ";
        fout<<"\n";
    }
    return 0;
}