Move general matrix to simplex and fix bugs

main.cpp

@@ -4,7 +4,8 @@
 #include "simplex.h"
 
 int main() {
-    Vector C = {5, 4, 0, 0};
+    // TODO: Initially should be positive
+    Vector C = {-5, -4, 0, 0, 0, 0};
     Matrix A = {{6, 4, 1, 0, 0, 0}, {1, 2, 0, 1, 0, 0}, {-1, 1, 0, 0, 1, 0}, {0, 1, 0, 0, 0, 1}};
     Vector b = {24, 6, 1, 2};
 
@@ -12,11 +13,12 @@ int main() {
     if(result.state == bounded) {
 
         if(result.solution == nullptr) {
-            std::cout << "HUYN: Khong tim duoc nghiem" << std::endl;
+            // TODO: error
         }
         std::cout << *result.solution << std::endl;
         std::cout << result.objective_fucntion_value << std::endl;
 
+        delete result.solution;
     }
 
     return 0;