Created
July 31, 2016 13:09
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class Rational(n: Int, d: Int) { | |
require(d != 0, "Denominator cannot be 0") | |
println("My rational is created") | |
val num = n | |
val denom = d | |
def this(n: Int) = this(n, 1) | |
override def toString = s"$n/$d" | |
def +(that: Rational): Rational = { | |
new Rational( | |
n * that.denom + that.num * d, | |
d * that.denom | |
) | |
} | |
def +(that: Int): Rational = { | |
new Rational( | |
n + that * d, | |
d | |
) | |
} | |
} |
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