Cod sursa(job #1276216)

Utilizator CiurezAndreiCiurez Marius-Andrei CiurezAndrei Data 26 noiembrie 2014 01:56:25
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <fstream>

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

int k,i,j,n,A[110][110];
int main()
{
    fin >> n;
    for(i = 1; i <= n; i ++)
        for(j = 1; j <= n; j ++)
            fin >> A[i][j];
    for(k = 1; k <= n; k ++)
        for(i = 1; i <= n; i ++)
            for(j = 1; j <= n; j ++)
                if((A[i][j] > A[i][k] + A[k][j] || !A[i][j]) && i != j && A[i][k] && A[k][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;
}