6 年前 · 12f1e8e04d
--- a/[Prog]/Powerpoints/topic1
+++ b/[Prog]/Powerpoints/topic1
--- a/[Prog]/Powerpoints/topic2.pdf
+++ b/[Prog]/Powerpoints/topic2.pdf
--- a/[Prog]/Powerpoints/topic3
+++ b/[Prog]/Powerpoints/topic3
--- a/[Prog]/Powerpoints/topic4
+++ b/[Prog]/Powerpoints/topic4
--- a/[Prog]/Powerpoints/topic5
+++ b/[Prog]/Powerpoints/topic5