Cod sursa(job #1153597)

Utilizator florin.ilieFlorin Ilie florin.ilie Data 25 martie 2014 16:42:56
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include <iostream>
#include <fstream>
using namespace std;

int mat[101][101],n;

int main()
{
    ifstream fin("royfloyd.in");
    ofstream fout("royfloyd.out");
    fin>>n;
    for(int i=0;i<n;i++)
        for(int j=0;j<n;j++)
            fin>>mat[i][j];
    for(int k=0;k<n;k++)
        for(int i=0;i<n;i++)
            for(int j=0;j<n;j++)
               if(mat[i][j]> mat[i][k]+mat[k][j])
                    mat[i][j] =mat[i][k]+mat[k][j];
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++)
            fout<<mat[i][j]<<' ';
        fout<<'\n';
    }
    return 0;
}