#include <iostream>
#include <vector>
#include <random>
#include <ctime>
#include <string>
#include <fstream>
using namespace std;

default_random_engine eng(1);
using Graph = vector<vector<double>>;
string str = "C:\\Users\\asus\\Desktop\\petya\\Coursework\\Coursework\\graph.txt";
Graph GraphGenerator(const int N) {
    Graph graph(N);
    for (int i = 0; i < N; i++) {
        graph[i].resize(N);
    }
    uniform_real_distribution<double> distr(1, 10);
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (i == j) {
                graph[i][j] = 0;
                continue;
            }
            graph[i][j] = distr(eng);
        }
    }
    return graph;
}

Graph HopfieldGraphGenerator(const int N) {
    Graph graph(N);
    for (int i = 0; i < graph.size(); i++) {
        graph[i].resize(N);
    }
    uniform_real_distribution<double> distr(1, 10);
    for (int i = 0; i < graph.size(); i++) {
        for (int j = 0; j < i; j++) {
            double dist = distr(eng);
            graph[i][j] = dist;
            graph[j][i] = dist;
        }
    }
    return graph;
}
void GraphWiter(const int N, const Graph& graph, const string stw) {
    ofstream gout(stw);
    gout << N << endl;
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            gout << graph[i][j] << "\t";
        }
        gout << endl;
    }
    gout.close();
}
void GraphReader(Graph& graph, int& N) {
    ifstream gin(str);
    gin >> N;
    graph.resize(N);
    for (int i = 0; i < N; i++) {
        graph[i].resize(N);
    }
    double dub;
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            gin >> dub;
            if (i == j) dub = INFINITY;
            graph[i][j] = dub;
        }
    }
    gin.close();
}

int main()
{

    string stw;
    for (int n = 5; n <= 100; n++) {
        for (int i = 0; i < 20; i++) {
            stw = to_string(n) + "_" + to_string(i) + '.txt';
            Graph graph = HopfieldGraphGenerator(n);
            GraphWiter(n, graph, stw);
        }
    }


}