Created and tested vec3.

source/main.cpp

@@ -1,7 +1,29 @@
 #include <iostream>
 
+// Include the vector utilities header file
+#include "vector/utils_vec.hpp"
+
 int main()
 {
-    std::cout << "Hello, World!" << std::endl;
+    vec3 *v1 = (vec3 *)malloc(sizeof(vec3) * 2);
+
+    if (v1 == nullptr)
+    {
+        fprintf(stderr, "Error: Memory allocation failed for vec3 array.\n");
+        return 1; // Exit with error code
+    }
+
+    for (int i = 0; i < 2; i++)
+    {
+        v1[i].setX(i + 1.0f);
+        v1[i].setY(i + 2.0f);
+        v1[i].setZ(i + 3.0f);
+    }
+
+    vec3 v2 = v1[0] + v1[1];
+
+    std::cout << "v2: (" << v2.getX() << ", " << v2.getY() << ", " << v2.getZ() << ")" << std::endl;
+
+    free(v1); // Free the allocated memory
     return 0;
 }