Cod sursa(job #1185188)

Utilizator ducu34Albastroiu Radu Gabriel ducu34 Data 15 mai 2014 09:17:38
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.7 kb
#include <fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int a[101][101],i,j,k,n,inf=99999999;
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        {
            fin>>a[i][j];
            if(a[i][j]==0 && i!=j)
            a[i][j]=inf;
        }
    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++)
            if(a[i][j]==99999999)
                fout<<0<<" ";
            else
                fout<<a[i][j]<<" ";
        fout<<"\n";
    }
}