stdarg.h

Analysis of C Variable Argument Functions (va_start, va_end, va_list…)

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PS: Please indicate the source when reprinting, all rights reserved.PS: This is just based on my own understanding,if it conflicts with your principles and ideas, please forgive me, do not criticize. Environment Description   None Introduction   A few years ago, out of interest, I researched the issue of variable arguments in C. At that time, I … Read more

The Secrets of Variable-Length Arguments in C: From printf to Implementing Your Own

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The Secrets of Variable-Length Arguments in C: From printf to Implementing Your Own

Scan the QR code to follow Chip Dynamics, and say goodbye to “chip” congestion! Search WeChatChip Dynamics Have you ever wondered how the printf function can “consume” any number and type of parameters and output them accurately? For example, this line of code: printf(“%d %s %.2f”, 100, “hello”, 3.14); How does it know that the … Read more