How can I implement error logging in C++?

How can I implement error logging in C++?

You can implement error logging in C++ by using libraries like spdlog or by creating your own logging functions.

What are the benefits of using a logging library?

Using a logging library provides features like log levels, formatting, and easy integration, which can save time.

Can you show me a simple example of using spdlog?

Sure! Here's a basic example:

#include <spdlog/spdlog.h>

int main() {
    spdlog::info("This is an info message");
    spdlog::error("This is an error message");
    return 0;
}

How do I configure the log file output?

You can configure file output by using spdlog::basic_file_sink_mt to create a logger that writes to a file.