Cod sursa(job #1718673)

Utilizator IAmSdlSchmidt Daniel IAmSdl Data 18 iunie 2016 18:48:28
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.73 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream f("royfloyd.in");
ofstream g("royfloyd.out");

int main()
{
    int i,j,k,n,A[20][20];
    f>>n;
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            f>>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]=A[i][k]+A[k][j];
                    }
                }
            }
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            g<<A[i][j];
        }
        g<<"\n";
    }
    return 0;
}