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21490_Egyp

2022-5-16 18:19| 发布者: Hocassian| 查看: 48| 评论: 0|原作者: 肇庆学院ACM合集

摘要:

C:\Users\Administrator\Downloads\2019-10-12-10-14-4-89505325376600-Problem List-采集的数据-后羿采集器.html

Pro.ID

21490

Title

Egypt

Title链接

http://10.20.2.8/oj/exercise/problem?problem_id=21490

AC

107

Submit

333

Ratio

32.13%

时间&空间限制

Time Limit: 0/0 MS (Java/Others) Memory Limit: 0/0 K (Java/Others)

描述

A long time ago, the Egyptians figured out that a triangle with sides of length 3, 4, and 5 had a right angle as its largest angle. You must determine if other triangles have a similar property.

输入

Input represents several test cases, followed by a line containing 0 0 0. Each test case has three positive integers, less than 30,000, denoting the lengths of the sides of a triangle.

输出

Description

A long time ago, the Egyptians figured out that a triangle with sides of length 3, 4, and 5 had a right angle as its largest angle. You must determine if other triangles have a similar property.

Input

Input represents several test cases, followed by a line containing 0 0 0. Each test case has three positive integers, less than 30,000, denoting the lengths of the sides of a triangle.

Output

For each test case, a line containing "right" if the triangle is a right triangle, and a line containing "wrong" if the triangle is not a right triangle.

Sample Input

6 8 10
25 52 60
5 12 13
0 0 0

Sample Output

right
wrong
right

Hint

请忽略本题。

Source

Waterloo local 2010 October