<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Write a Bash shell script to find the average of three numbers.
num1=2
num2=4
num3=6<|im_end|>
<|im_start|>assistant
#!/bin/bash
 
# A Bash script to calculate average of three numbers.
 
((sum = num1 + num2 + num3))
echo $((sum / 3))<|im_end|>
