♻️ Cleaned up includes for inherited KCNF class.

lib/kcnf.cpp

@@ -1,8 +1,6 @@
 #include "kcnf.hpp"
 
 #include <algorithm>
-#include <filesystem>
-#include <fstream>
 #include <iostream>
 #include <random>
 #include <stdexcept>
@@ -13,10 +11,6 @@
 #include <omp.h>
 #endif
 
-namespace fs = std::filesystem;
-
-const fs::path CNF_DIR = "./CNF";
-
 long binom(long n, long k) {
     return (k > n)          ? 0 :
            (k == 0 || k == n) ? 1 :