2025/1/7
// 打印输出
println("Hello, Scala!")
// 基本运算
val a = 10
val b = 5
println(s"Sum: ${a + b}")
println(s"Product: ${a * b}")
// 判断奇偶数
val number = scala.io.StdIn.readInt("Enter a number: ")
if (number % 2 == 0) {
println(s"$number is even.")
} else {
println(s"$number is odd.")
}