Scala List sum() method with example
The sum() method is utilized to add all the elements of the stated list.
Method Definition: def sum(num: math.Numeric[B]): B
Return Type: It returns the sum of all the elements of the list.
Example #1:
// Scala program of sum() // method // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a list val m 1 = List( 1 , 2 , 3 , 4 , 5 , 7 ) // Applying sum method val result = m 1 .sum // Displays output println(result) } } |
Output:
22
Example #2:
// Scala program of sum() // method // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a list val m 1 = List( 1 , 0 ) // Applying sum method val result = m 1 .sum // Displays output println(result) } } |
Output:
1
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