diff --git a/Cours/Chap_9_streams.pdf b/Cours/Chap_9_streams.pdf index afdacc833b80f54d5ab12b4ca54f6a1578d9f415..d901f58e9896fa01a661351f02db45417e390db0 100644 Binary files a/Cours/Chap_9_streams.pdf and b/Cours/Chap_9_streams.pdf differ