Cod sursa(job #2712194)

Utilizator AndiAndi39Sabo Andrei Claudiu AndiAndi39 Data 25 februarie 2021 12:46:24
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.91 kb
#include<iostream>
#include<fstream>

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

int n;
int mat[105][105];

void read()
{
    fin>>n;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            fin>>mat[i][j];
        }
    }
}

void royfloyd()
{
    for(int k=1;k<=n;k++)
    {
        for(int i=1;i<=n;i++)
        {
            for(int j=1;j<=n;j++)
            {
                if(mat[i][j]>mat[i][k]+mat[k][j])
                {
                    mat[i][j]=mat[i][k]+mat[k][j];
                }
            }
        }
    }
}

void afisare()
{
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            fout<<mat[i][j]<<" ";
        }
        fout<<'\n';
    }
}

int main ()
{
    read();
    royfloyd();
    afisare();
    fin.close();
    fout.close();
    return 0;
}