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This article delves into the mechanisms of serialization and deserialization for classes in C++, comparing them with languages like Java. By analyzing native stream operations and libraries such as Boost::serialization and cereal, it explains the principles, applications, and best practices in detail, with comprehensive code examples to aid developers in understanding and applying this key technology.

This article provides an in-depth exploration of complex number operations in C programming language, based on the complex.h header file introduced in the C99 standard. It covers the declaration, initialization, and basic arithmetic operations of complex numbers, along with efficient methods to access real and imaginary parts. Through complete code examples, the article demonstrates operations such as addition, subtraction, multiplication, division, and conjugate calculation, while explaining the usage of relevant functions like creal, cimag, cabs, and carg. Additionally, it discusses the application of complex mathematical functions such as ccos, cexp, and csqrt, as well as handling different precision types (float, double, long double), offering comprehensive reference for C developers working with complex numbers.