Evaluate $\lfloor{\pi}\rfloor$.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Evaluate $\lfloor{\pi}\rfloor$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
3
Evaluate $\lfloor{\pi}\rfloor$.
train