Cod sursa(job #2131005)

Utilizator alex90001alex ilioi alex90001 Data 14 februarie 2018 10:34:42
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.75 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream f("royfloyd.in");
ofstream g("royfloyd.out");

int main()
{
    int n,i,j,k,dmin[105][105];
    f>>n;
    for(i = 1;i <= n;i++)
        for(j = 1;j <= n;j++)
        {
            f>>dmin[i][j];
        }

    for(k = 1;k <= n;k++)
        for(i = 1;i <=n;i++)
            for(j = 1;j <= n;j++)
    {
        if((dmin[i][j] > dmin[i][k] + dmin[k][j] || !a[i][j]) && i != j && dmin[i][k] && dmin[k][j])
        {
            dmin[i][j] = dmin[i][k] + dmin[k][j];
        }
    }

    for(i = 1;i <= n;i++)
    {
        if(i != 1)
            g<<endl;
        for(j = 1;j <= n;j++)
        {
            g<<dmin[i][j]<<" ";
        }
    }
    return 0;
}