Scala SortedSet sum() 方法与示例
sum()方法用于查找 SortedSet 的所有元素的总和。
Method Definition: def sum: A
Return Type: It returns the sum of all the elements of the SortedSet.
示例 #1:
// Scala program of sum()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a SortedSet
val s1 = SortedSet(4, 1, 2, 3)
// Applying sum method
val result = s1.sum
// Display output
println(result)
}
}
输出:
10
示例 #2:
// Scala program of sum()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a SortedSet
val s1 = SortedSet(4, 1, 2, 3, 6, 5, 8)
// Applying sum method
val result = s1.sum
// Display output
println(result)
}
}
输出:
29