Cod sursa(job #3121503)

Utilizator denisiiiiiaden marq denisiiiiia Data 13 aprilie 2023 12:08:09
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.72 kb
#include <fstream>

using namespace std;

int n, a[101][101];

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

void citire(){
    fin >> n;
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= n; j++)
           fin >> a[i][j];


}

void rf(){
    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];
}

int main()
{
    citire();
    rf();
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++)
           fout << a[i][j] << ' ';
        fout << "\n";
    }
    fin.close();
    fout.close();

    return 0;
}