Cod sursa(job #2455423)

Utilizator ivddabDabelea Ioana-Viviana ivddab Data 11 septembrie 2019 18:58:18
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.49 kb
#include <fstream>
#define NM 103
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int i,j,k,n;
int a[NM][NM];
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&&i!=k&&j!=k&&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;
}