Cod sursa(job #2267524)

Utilizator LorenaMariaHantig Lorena LorenaMaria Data 23 octombrie 2018 18:53:50
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>
using namespace std;
ifstream in("royfloyd.in");
ofstream out("royfloyd.out");
int n,m,a[101][101];
int main()
{ in>>n;
  for(int i=1;i<=n;i++)
    for(int j=1;j<=n;j++)
      in>>a[i][j];
  for(int k=1;k<=n;k++)
    for(int i=1;i<=n;i++)
      for(int j=1;j<=n;j++)
        if(a[i][j]>a[i][k]+a[k][j] && i!=j)
           a[i][j]=a[i][k]+a[k][j];
  for(int i=1;i<=n;i++)
  { for(int j=1;j<=n;j++)
      out<<a[i][j]<<" ";
    out<<'\n';
  }
}