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rail-rate/maingai5.kt

Created August 15, 2019 02:26
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maingai5.kt
fun main(args: Array<String>) {
val ans = cal(3, 5) //ここで２つの値をかっこの中に書く。
println(ans)
}
fun cal(x : Int, y : Int) = x * y //戻り値の型も省略出来る。
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