Cod sursa(job #1585622)

Utilizator cristinelulCristian Virga cristinelul Data 31 ianuarie 2016 12:04:25
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.91 kb
#include <fstream>

using namespace std;

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

int n,c[101][101],sol[101][101];
void citire()
{
    int i,j;
    fin>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
            fin>>c[i][j];
}
void init()
{
    int i,j;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        {
            sol[i][j]=c[i][j];
            if(sol[i][j]==0 && i!=j)
                sol[i][j]=100001;
        }
}
void rezolvare()
{
    int i,j,k;
    for(k=1;k<=n;k++)
        for(i=1;i<=n;i++)
            for(j=1;j<=n;j++)
                sol[i][j]=min(sol[i][j],sol[i][k]+sol[k][j]);
}
void afisare()
{
    int i,j;
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
            fout<<sol[i][j]<<' ';
        fout<<'\n';
    }
}
int main()
{
    citire();
    init();
    rezolvare();
    afisare();
    fout.close();
    return 0;
}