Codeforces Round 747 (Div. 2)
A
Consecutive Sum Riddle
Codeforces
800
原题
←B →
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Theofanis has a riddle for you and if you manage to solve it, he will give you a Cypriot snack halloumi for free (Cypriot cheese).

翻译中…

You are given an integer $n$. You need to find two integers $l$ and $r$ such that $-10^{18} \le l \lt r \le 10^{18}$ and $l + (l + 1) + \ldots + (r - 1) + r = n$.

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Input

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The first line contains a single integer $t$ ($1 \le t \le 10^4$) — the number of test cases.

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The first and only line of each test case contains a single integer $n$ ($1 \le n \le 10^{18}$).

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Output

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For each test case, print the two integers $l$ and $r$ such that $-10^{18} \le l \lt r \le 10^{18}$ and $l + (l + 1) + \ldots + (r - 1) + r = n$.

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It can be proven that an answer always exists. If there are multiple answers, print any.

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Note

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In the first test case, $0 + 1 = 1$.

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In the second test case, $(-1) + 0 + 1 + 2 = 2$.

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In the fourth test case, $1 + 2 + 3 = 6$.

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In the fifth test case, $18 + 19 + 20 + 21 + 22 = 100$.

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In the sixth test case, $(-2) + (-1) + 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 = 25$.

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样例

Input #1
7
1
2
3
6
100
25
3000000000000
Output #1
0 1
-1 2
1 2
1 3
18 22
-2 7
999999999999 1000000000001
InputCopy OutputCopy
题目信息
题号
1594A
时间限制
2 s
内存限制
256 MB
标签
数学

题面与样例版权归 Codeforces 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。