27 lines
489 B
Scala
27 lines
489 B
Scala
package practise1.exercises
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object Exercises3 {
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def main(args: Array[String]): Unit = {
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/* 练习 3：计算两个数
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定义：
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val a = 10
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val b = 20
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输出：
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10 + 20 = 30
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10 - 20 = -10
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10 * 20 = 200
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10 / 20 = 0.5*/
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val a = 10
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val b = 20
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println(s"${a}+${b} = ${a + b}")
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println(s"${a}-${b} = ${a - b}")
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println(s"${a}*${b} = ${a * b}")
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println(s"${a}/${b} = ${a.toDouble / b}")
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}
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}
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