Cod sursa(job #2543877)

Utilizator dumitrustefaniaDumitru Stefania dumitrustefania Data 11 februarie 2020 16:52:58
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.89 kb
#include <bits/stdc++.h>
#include <cstring>
# define pb push_back
#define nmax 15
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");

int n,i,j,k,v[101][101];
/*
void dfs(int k)
{

   if(ok)
    for(int i=0; i<v[k].size(); i++)
    {
        if(fr[v[k][i]]==0)
        {
            x=3-fr[k];
            fr[v[k][i]]=x;

            //g<<fr[k]<<" "<<fr[v[k][i]]<<'\n';

            dfs(v[k][i]);
        }
        else
        {
            if(fr[v[k][i]]!=3-fr[k])
                ok=0;
        }

    }
}*/

int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        f>>v[i][j];

    for(k=1;k<=n;k++)
        for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        v[i][j]=min(v[i][j],v[i][k]+v[k][j]);

for(i=1;i<=n;i++)
{
     for(j=1;j<=n;j++)
        g<<v[i][j]<<" ";
     g<<'\n';
}



    return 0;
}