Cod sursa(job #2499500)

Utilizator CatalinaPHOVornicu Catalina-Cristina CatalinaPHO Data 26 noiembrie 2019 11:32:57
Problema Eprubeta Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <fstream>

using namespace std;
ifstream f("royfloid.in");
ofstream g("royfloid.out");
int a[1001][1001],k,j,i,n;
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][k]!=0&&a[k][j]!=0&&(a[i][j]>a[i][k]+a[k][j]||a[i][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<<endl;
   }
   return 0;
}