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Bitwise operations allow direct manipulation of individual bits within integer types. While high-level abstractions simplify development, C++ retains low-level control—enabling performance-critical optimizations, compact data encoding, and hardware-adjacent logic without resorting to assembly. Operator Precedence Overview Precedence Level Op ...

Function Call Mechanism A fundamental question that often arises: When function A calls function B, how does B know where to return after completion? Consider the following code snippet where main invokes compute. Once compute finishes execution, control must flow back to main's return statement. But these two functions are separate entities—ho ...