#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
 
struct Node
{
    int numlinks;
    std::string name;
 
    Node(int num, std::string n) : numlinks(num), name(n)
    {
    }
 
    friend std::ostream &operator<<(std::ostream &o, Node &node)
    {
        return o << node.name << " has " << node.numlinks << " links";
    }
};
 
int main()
{
    std::vector<std::vector<Node> > distances;
    //std::ifstream MyFile ("file.csv");
    std::istream &MyFile = std::cin;
    //if(MyFile.is_open())
    {
        std::string line;
        while(std::getline(MyFile, line))
        {
            std::istringstream row (line);
            distances.push_back(std::vector<Node>());
            std::string cell;
            while(std::getline(row, cell, ','))
            {
                int dist;
                std::istringstream(cell) >> dist;
                distances.back().push_back(Node(dist, "name"));
            }
        }
    }
 
    for(std::size_t i = 0; i < distances.size(); ++i)
    {
        for(std::size_t j = 0; j < distances[i].size(); ++j)
        {
            std::cout << distances[i][j] << ", " << std::flush;
        }
        std::cout << std::endl;
    }
}

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

MCwxLDIsMyw0CjQsMywyLDEsMAo5LDgsNyw2LDUKNSw2LDcsOCw5Cg==

0,1,2,3,4
4,3,2,1,0
9,8,7,6,5
5,6,7,8,9