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Hi all.

I'm having Runtime Error in this problem.
I think it's very strange because i do not use pointers.

#include <cstdio>
#include <iostream>
#include <algorithm>
#include <queue>

using namespace std;

int grafo[51][51];
int grado[51];
int grado_aux[51];
bool activo[51];
int visitado[51 ...