diff --git a/ChangeLog b/ChangeLog
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--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2025-06-17  Mert Gör  <hwpplayer1@masscollabs>
+
+	* c-basic/CSD-C-Basic-Book/C.pdf: scanf ile 2 sayı girilmesi sayfa 20,21
+
 2025-06-16  hwpplayer1  <hwpplayer1@masscollabs>
 
 	* c-basic/CSD-C-Basic-Book/C.pdf: Unix/Linux Sistemlerinde Derleme ve Bağlama İşlemi sayfa 11