Cod sursa(job #3218781)

Utilizator rapatudorRapa Balan Tudor Florin rapatudor Data 28 martie 2024 09:49:34
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.76 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int p[102][102], d[102][102];

void royfloyd(int n){
    for(int k = 0; k<n; k++){
        for(int i = 0; i<n; i++){
            if(k==i) continue;
            for(int j = 0; j<n; j++){
                if(k==j) continue;
                d[i][j] = min(d[i][j], d[i][k]+d[k][j]);
            }
        }
    }
}


int main()
{
    int n;
    fin>>n;
    for(int i = 0; i<n; i++)
        for(int j = 0; j<n; j++)
            fin>>p[i][j], d[i][j] = p[i][j];
    royfloyd(n);
    for(int i = 0; i<n; i++){
        for(int j = 0; j<n; j++){
            fout<<d[i][j]<<' ';
        }
        fout<<'\n';
    }
    return 0;
}