Cod sursa(job #2857063)

Utilizator BriannaBrianna Stan Brianna Data 24 februarie 2022 20:17:39
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.7 kb
#include <fstream>
#include <climits>
using namespace std;
ifstream in("royfloyd.in");
ofstream out("royfloyd.out");
static int d[102][102];
int n,m;
int main() {
    in>>n;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++) {
        if(d[i][j]==0 && i!=j)
            d[i][j]=INT_MAX;
        in >> d[i][j];
        }
    }
    for(int k=1;k<=n;k++)
    {
        for(int i=1;i<=n;i++)
        {
            for(int j=1;j<=n;j++)
            {
                if(d[i][k]+d[k][j]<d[i][j])
                    d[i][j]=d[i][k]+d[k][j];
            }
        }
    }
    for(int i=1;i<=n;i++) {
        for (int j = 1; j <= n; j++)
            out << d[i][j] << " ";
        out<<"\n";
    }
    return 0;
}