摘要：
```
class Rational(n: Int, d: Int) { require(d != 0) private val g: Int = gcd(n, d) val number: Int = n / g val denom: Int = d / g def this(n: Int) = this(n, 1) override def toString: S... 阅读全文
posted @ 2018-12-19 22:31
舒山
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