Cod sursa(job #955849)

Utilizator D4n13LMuntean Dan Iulian D4n13L Data 1 iunie 2013 16:43:42
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include<fstream>
#include<vector>
using namespace std;
ifstream in("royfloyd.in");
ofstream out("royfloyd.out");
int mat[101][101],n;

int main()
{

    int i,j,k;
    in>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        {
            in>>mat[i][j];
            if(i!=j && mat[i][j]==0)
                mat[i][j]=10000;

        }
    for(k=1;k<=n;k++)
        for(i=1;i<=n;i++)
            for(j=1;j<=n;j++){

                if( mat[i][k]+mat[k][j]<mat[i][j])
                    mat[i][j]=mat[i][k]+mat[k][j];
            }
    for(i=1;i<=n;i++)
    {


        for(j=1;j<=n;j++)
        {
            out<<mat[i][j]<<" ";

        }
        out<<"\n";
    }
    return 0;
}