📜  Scala Int signum() 方法与示例

📅  最后修改于: 2022-05-13 01:54:48.031000             🧑  作者: Mango

Scala Int signum() 方法与示例

signum()方法用于为指定的正数返回 1,为指定的负数返回 -1,为指定的 0 值返回 0。

示例 #1:

// Scala program of Int signum()
// method
   
// Creating object
object GfG
{ 
   
    // Main method
    def main(args:Array[String])
    {
       
        // Applying signum method
        val result = (5).signum
           
        // Displays output
        println(result)
       
    }
} 
输出:
1

示例 #2:

// Scala program of Int signum()
// method
   
// Creating object
object GfG
{ 
   
    // Main method
    def main(args:Array[String])
    {
       
        // Applying signum method
        val result = (-5).signum
           
        // Displays output
        println(result)
       
    }
} 
输出:
-1