ybeliaev

// 1. GOOGLE. Given a list of numbers and a number k, return whether any two numbers from the list add up to k.

// For example, given [10, 15, 3, 7] and k of 17, return true since 10 + 7 is 17.

function checkArrForNumber(arr, k){
  var res;
  for(var i = 0; i < arr.length; i++){
    for(var j = 1; j < arr.length; j++){
      res = arr[i] + arr[j];
      if(res == k){