👉 In computer science, "undeferrable" refers to a variable or parameter that cannot be assigned any value. It is often used in programming and data structures where it represents an undefined state or condition. For example: ```c++ int x = 5; // This line can be executed without error // In this case, the compiler will automatically handle the undeferrable value void y = 0; ``` In C++, a variable that is undeferrable is typically declared as