Fix includes

cnumber.hpp

@@ -1,5 +1,5 @@
 #pragma once
-#include "../fractions/fractions.hpp"
+#include "fractions.hpp"
 #include <iostream>
 
 using namespace std;

matrix.cpp

@@ -1,6 +1,4 @@
 #include "matrix.hpp"
-#include "../complex-numbers/cnumber.hpp"
-#include "../vectors/vector.hpp"
 
 int main() {
   vector a = vector(2);

matrix.hpp

@@ -1,4 +1,5 @@
-#include "../vectors/vector.hpp"
+#pragma once
+#include "vector.hpp"
 #include <iostream>
 #include <sstream>
 #include <string>

vector.hpp

@@ -1,5 +1,5 @@
 #pragma once
-#include "../complex-numbers/cnumber.hpp"
+#include "cnumber.hpp"
 #include <iostream>
 using namespace std;
 class vector {