[Java daily question] 20161019, java20161019

[Java daily question] 20161019, java20161019

20161018 for problem resolution, click "Java daily question" 20161019 below today's question to view

Package Oct2016; import java. util. list; public class Ques1019 {// sum of arrays public static int sum (int [] datas) {int sum = 0; for (int I = 0; I <datas. length; I ++) {sum + = datas [I]; // 1} return sum;} // sum of the List and public static int sum (List <Integer> datas) {int sum = 0; for (int I = 0; I <datas. size (); I ++) {sum + = datas. get (I); // 2} return sum ;}}

Today's question:
Which of the above two operations on the sum of int-type arrays (sets) is better in performance analysis? (Click "[Java daily question] 20161019" below to view issue resolution 20161018)

 

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