Cod sursa(job #862751)

Utilizator nosurrender99Bura Bogdan nosurrender99 Data 22 ianuarie 2013 21:48:07
Problema Floyd-Warshall/Roy-Floyd Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include <fstream>
using namespace std;

fstream f("royfloyd.in", ios::in) , g("royfloyd.out", ios::out);

int mat [101][101];

int main()
{
    int n;
    f>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            f>>mat[i][j];
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            for(int k=1;k<=n;k++)
                if(mat[i][j]>mat[i][k]+mat[k][j])
                    mat[i][j]=mat[i][k]+mat[k][j];
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
            g<<mat[i][j]<<" ";
        g<<'\n';
    }
    return 0;
}