Answers for "write a java program to find sum of array elements using arraylist in java"

sum of arraylist java 8

int total = numbers.stream().mapToInt(i -> i.intValue()).sum();
		System.out.print(total);

Posted by: Guest on May-30-2020

inbuild method to sum of an arraylist elements in java

doubleList.stream().reduce((a,b)->a+b).get();

Posted by: Guest on October-21-2020

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