diff --git a/education/software development/ECE1400/Chapter 6 Exercises.md b/education/software development/ECE1400/Chapter 6 Exercises.md
index bfb78fc..3c141b4 100644
--- a/education/software development/ECE1400/Chapter 6 Exercises.md	
+++ b/education/software development/ECE1400/Chapter 6 Exercises.md	
@@ -30,4 +30,14 @@ Output:
 ```c
 for (i = 5, j = i - 1; i > 0, j > 0; --i, j = i - 1)
 	printf("%d ", i);
+```
+
+Output:
+```
+5 4 3 2
+```
+
+> 4. Which one of the following statements is not equivalent to the other two (assuming that the loop bodies are the same?)
+```c
+(a) for (i = 0; i < 10)
 ```
\ No newline at end of file