Cod sursa(job #2911996)

Utilizator Samoila_AlexandruSamoilaAlexandru Samoila_Alexandru Data 6 iulie 2022 13:53:02
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.64 kb
#include <fstream>

using namespace std;

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

int a[101][101], n;

int main()
{
    ios_base::sync_with_stdio(false);
    fin.tie(NULL), fout.tie(NULL);

    fin>>n;
    for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
        fin>>a[i][j];
    fin.close();

    for(int k=1; k<=n; k++)
        for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
        if(a[i][j] > a[i][k] + a[k][j])
        a[i][j]=a[i][k] + a[k][j];

    for(int i=1; i<=n; i++, fout<<'\n')
        for(int j=1; j<=n; j++)
        fout<<a[i][j]<<' ';
    fout.close();
    return 0;
}