diff --git a/education/software development/ECE1400/C.md b/education/software development/ECE1400/C.md
index 48709bb..a6b82c4 100644
--- a/education/software development/ECE1400/C.md	
+++ b/education/software development/ECE1400/C.md	
@@ -50,9 +50,14 @@ Write a string to standard output. `f` indicates that it's a formatting string.
 
 Printf accepts a variable number of arguments, the first argument is the formatting string, then following arguments are the arguments to be inserted into the string.
 
+TODO: examples
 ## `scanf`
 Read value(s) from stdin.
 
 `scanf` is to stdin as `printf` is to stdout. 
 
-The format of the input is specified 
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+The format of the input is specified using [formatting specifiers](#Formatting%20specifiers), and all following arguments are pointers pointing to variables to update.
+### Examples
+
+
+The validity of a `scanf` call is not necessarily checked at compile time, and so the number of outputs specified should match the number of inputs. 
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