你的腿比等腰直角三角形漂亮多了。
当设计这个测试时,您会瞬间看到三类输入输出数据:不等边三角形,等边三角形或者等腰三角形。
When designing tests for this, you immediately see three classes of input and output values: scalene, equilateral, and isosceles.
等腰三角形有两条边相等且这两边所对的角也相等.
An isosceles triangle has two equal sides and the two angles opposite those sides are equal.
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