Cod sursa(job #1026400)

Utilizator vladpopapopa vlad vladpopa Data 11 noiembrie 2013 16:23:56
Problema Floyd-Warshall/Roy-Floyd Scor 90
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int A[101][101],i,j,n,k;
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(i!=j&&A[i][k]*A[k][j]&&(A[i][k]+A[k][j]<A[i][j])||A[i][j]==0)
       A[i][j]=A[i][k]+A[k][j];
k=1;
while(k<=n)
{
    A[k][k]=0;
    k++;
}
for(i=1;i<=n;i++)
   {for(j=1;j<=n;j++)
   g<<A[i][j]<<' ';
   g<<'\n';}
    return 0;
}