Cod sursa(job #2629173)

Utilizator AlexMariMarinescu Alexandru AlexMari Data 19 iunie 2020 13:01:38
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.67 kb
#include<fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int a[101][101],n;

int main()
{
    int i,j,k;
    fin>>n;
    for(i=1; i<=n; i++)
        for(j=1; j<=n; j++)
            {
                fin>>a[i][j];
                if(i!=j&&a[i][j]==0)
                    a[i][j]=2010;
            }
    for(k=1; k<=n; k++)
        for(i=1; i<=n; i++)
            for(j=1; j<=n; j++)
                if(a[i][k]+a[k][j]<a[i][j])
                    a[i][j]=a[i][k]+a[k][j];
    for(i=1; i<=n; i++)
    {
        for(j=1; j<=n; j++)
            fout<<a[i][j]<<" ";
        fout<<'\n';
        }

        return 0;
}