FastFlow练习系列（5）pipeline传递道路矩阵

1）主程序

#include <QCoreApplication>

#include <ff/pipeline.hpp>

#include <iostream>

#include <vector>

using namespace std;

using namespace ff;

typedef vector<int> PATH;

typedef vector<PATH> PATHS;

typedef vector<vector<bool> > GRAPH_ADJ;

typedef vector<vector<PATH> > SINGLE_PATH_ARRAY;

typedef vector<vector<PATHS> > MULTI_PATHS_ARRAY;

struct Task

{
 
 

    MULTI_PATHS_ARRAY mpa;

};

typedef Task myTask;

struct firstStage: ff_node_t&l