Scala Iterator sum() method with example

Scala List sum() method with example

Last Updated : 26 Jul, 2019

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

// Scala program of sum()
// method

// Creating object
object GfG
{ 

    // Main method
    def main(args:Array[String])
    {
    
        // Creating a list
        val m1 = List(1, 2, 3, 4, 5, 7)
        
        // Applying sum method
        val result = m1.sum
        
        // Displays output
        println(result)
    
    }
}

Output:

Example #2:

Scala

// Scala program of sum()
// method

// Creating object
object GfG
{ 

    // Main method
    def main(args:Array[String])
    {
    
        // Creating a list
        val m1 = List(1, 0)
        
        // Applying sum method
        val result = m1.sum
        
        // Displays output
        println(result)
    
    }
}

Output:

Scala Iterator sum() method with example

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