Cod sursa(job #2964870)

Utilizator iProgramInCppiProgramInCpp iProgramInCpp Data 14 ianuarie 2023 09:20:29
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.7 kb
#include <fstream>
using namespace std;
ifstream fin ("royfloyd.in");
ofstream fout("royfloyd.out");
int n,c[101][101];
void rw()
{
    for(int z=0;z<n;z++)
    {
        for(int x=0;x<n;x++)
            for(int y=0;y<n;y++)
            {
                if(c[x][z] == 0 || c[z][y] == 0) continue;
                c[x][y] = min(c[x][y],c[x][z]+c[z][y]);
            }
    }
}
void citire()
{
    fin>>n;
    for(int i=0;i<n;i++) for(int j=0;j<n;j++)
        fin>>c[i][j];
}
void afisare()
{
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<n;j++)
            fout<<c[i][j]<<' ';
        fout<<'\n';
    }
}
int main()
{
    citire();
    rw();
    afisare();
    return 0;
}