diff --git a/2022/C++ on Sea/Understanding C++ coroutines by example 1.pdf b/2022/C++ on Sea/Understanding C++ coroutines by example 1.pdf new file mode 100644 index 0000000..7e484fb Binary files /dev/null and b/2022/C++ on Sea/Understanding C++ coroutines by example 1.pdf differ diff --git a/2022/C++ on Sea/Understanding C++ coroutines by example 1.pptx b/2022/C++ on Sea/Understanding C++ coroutines by example 1.pptx new file mode 100644 index 0000000..f770252 Binary files /dev/null and b/2022/C++ on Sea/Understanding C++ coroutines by example 1.pptx differ diff --git a/2022/C++ on Sea/Understanding C++ coroutines by example 2-generators.pdf b/2022/C++ on Sea/Understanding C++ coroutines by example 2-generators.pdf new file mode 100644 index 0000000..0947e6a Binary files /dev/null and b/2022/C++ on Sea/Understanding C++ coroutines by example 2-generators.pdf differ diff --git a/2022/C++ on Sea/Understanding C++ coroutines by example 2-generators.pptx b/2022/C++ on Sea/Understanding C++ coroutines by example 2-generators.pptx new file mode 100644 index 0000000..bea7be2 Binary files /dev/null and b/2022/C++ on Sea/Understanding C++ coroutines by example 2-generators.pptx differ