Cod sursa(job #2569041)

Utilizator mihailrazMihail Turcan mihailraz Data 4 martie 2020 10:53:10
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.67 kb
#include <fstream>

using namespace std;
ifstream fi("royfloyd.in");
ofstream fo("royfloyd.out");
const int nmax=100;
int n;
int C[nmax+5][nmax+5], rf[nmax+5][nmax+5];

int main()
{
    fi>>n;
    for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
            fi>>rf[i][j];

    for(int k=1; k<=n; k++)
        for(int i=1; i<=n; i++)
            for(int j=1; j<=n; j++)
                if(rf[i][j]>rf[i][k]+rf[k][j] && i!=j)
                    rf[i][j]=rf[i][k]+rf[k][j];

    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=n; j++)
            fo<<rf[i][j]<<" ";
        fo<<"\n";
    }

    fi.close();
    fo.close();
    return 0;
}