Cod sursa(job #1494449)

Utilizator NacuCristianCristian Nacu NacuCristian Data 1 octombrie 2015 09:29:52
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.8 kb
#include <iostream>
#include <stdio.h>

using namespace std;

int a[110][110];
int n;

void citire()
{
    freopen("royfloyd.in","r",stdin);
    scanf("%d",&n);
    for(int i=0; i<n; i++)
        for(int j=0; j<n; j++)
            scanf("%d ",&j[i[a]]);
}

void rf()
{
    for(int k=0; k<n; k++)
        for(int i=0; i<n; i++)
            for(int j=0; j<n; j++)
                if(a[i][k] && a[k][j] && i!=j)
                    if(a[i][k]+a[k][j]<a[i][j] || !a[i][j])
                        a[i][j]=a[i][k]+a[k][j];
}

void afisare()
{
    freopen("royfloyd.out","w",stdout);
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<n;j++)
            printf("%d ",j[i[a]]);
        printf("\n");
    }
}

int main()
{
    citire();
    rf();
    afisare();
    return 0;
}