好久没用 c 的 printf 输出了，然后今天调程序就遇到了一个奇怪的错误，如下： 输出结果如下： 想了好久都没有想出原因，最后试着增减参数，...

记录一些复习（主要是看视频课程）过程中遇到的难点和容易遗忘的点，以及一些之前不知道的小知识点之类。 仅为个人笔记所用，不是知识点总结，慎重参考。...

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