printf Posted on 2023-11-27 Edited on 2025-01-25 In c/cpp Functionshttps://cpp.hotexamples.com/zh/examples/-/-/lprintf/cpp-lprintf-function-examples.html printf lprintf fprintf sprintf vsprintf 字符串处理函数bcopy 非打印字符参见 Escape sequeneces. 1char str[] = "\x1E"; // "0x1E" 是一个非打印字符