P4213 [Template] Du Jiao Sieve
Description
Given a positive integer $n$, compute
$$ans_1=\sum_{i=1}^n\varphi(i)$$
$$ans_2=\sum_{i=1}^n \mu(i)$$
Input Format
**This problem contains multiple test cases within a single test file.**
The first line contains an integer, denoting the number of test cases $T$.
Then $T$ lines follow, each containing an integer $n$, representing one query.
Output Format
For each query, output two integers in one line, representing $ans_1$ and $ans_2$.
Explanation/Hint
#### Constraints
For all test cases, it is guaranteed that $1 \leq T \leq 10$, $1 \leq n \lt 2^{31}$.
Translated by ChatGPT 5