JSFiddle - React, Tailwind, and code Playground

by fristyr

JavaScript

const array = [46, -45, 26, -17, -32, -19, -43, -18, 16, -28, 17, -40, 42, -32, -36, -39, 35, 43,
-34, 47, 9, -23, -26, 0, 19, 48, -3, -38, -26, -29, -1, -10, 24, -36, 10, 42, -34, 24, 2, 33, -13, -42, -2, 40,
38, 11, -46, -13, -41, 1]

let sum = 0

for (let i = 1; i < array.length; i++) {
  item = array[i]
  if( (( item >= -10) && (item <= -3 )) || (( item >= 1 ) && (item <= 25 )) && ( item > array[i-1] )) {
  	sum += item
  }

 };
 console.log(`Сумма ${sum}`);