这不是错误，而是警告。您使用的是过时的功能（已经已弃用 [ ^ ]）它建议更现代的版本： ctime，ctime_s - cppreference.com [ ^ ]

你可以忽略它这样的简单程序，或使用更新的代码。

It's not an error, it's a warning. You are using an outdated function (it's been Depreciated[^] ) and it's suggesting a more modern version: ctime, ctime_s - cppreference.com[^]
You can ignore it for a simple program like this, or use the newer code.

参见ctime_s，_ctime32_s，_ctime64_s，_wctime_s，_wctime32_s，_wctime64_s [ ^ ]。