Cod sursa(job #1197557)

Utilizator cnt_tstcont teste cnt_tst Data 12 iunie 2014 17:55:52
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include<fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,i,k,j,A[101][101];
int main()
{
    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]==0) && A[i][k]!=0 && A[k][j]!=0 && i!=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;
}