Added stuff to C

diff --git a/harmful/software/C.md b/harmful/software/C.md
index 7f46071..5d5cecb 100644 (file)
--- a/harmful/software/C.md
+++ b/harmful/software/C.md
@@ -13,6 +13,14 @@ The preprocessor
 
 Thank you for making me understand why I got a segfault![^1]
 
+~~~c
+int sum(int a, int b) {
+ return a + b;
+}
+~~~
+
+That causes overflow
+
 # But remember
 
 ~~~