function maxNumber1(arr) {
  'use strict'

  let output = ''
  for (let i = 0; i < arr.length; i++) {
    let flag = true
    for (let j = i + 1; j < arr.length; j++)
      if (arr[i] <= arr[j])
        flag = false
    if (flag)
      output += arr[i] + ' '
  }
  console.log(output)
}