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问题1794--Straight as an Arrow
1794: Straight as an Arrow
[命题人 :
]
时间限制 :
1.000
sec
内存限制 :
64 MB
提交
题目描述
输入
Each test case consists of 6 integers on a line denoting coordinate pairs for three points. A line containing 0 0 0 0 0 0 follows the last test case.
输出
For each test case, print a line of output stating "colinear" or "not colinear" depending on whether or not the points all lie on the same line.
样例输入
Copy
1 1 2 2 3 3 1 1 2 2 3 4 0 0 0 0 0 0
样例输出
Copy
colinear not colinear
来源/分类
University
of
Waterloo
Local
Contest
2000.9.30
practice