function main() {
  
	...
	
  // Write your code here

  let numberOfSwaps = 0

  for (let i = 0; i < n; i++) {
	
    // Track number of elements swapped during a single array traversal
    for (let j = 0; j < n - 1; j++) {
		
      // Swap adjacent elements if they are in decreasing order
      if (a[j] > a[j + 1]) {
        ;[a[j], a[j + 1]] = [a[j + 1], a[j]]
        numberOfSwaps++
      }
    }

    // If no elements were swapped during a traversal, array is sorted
    if (numberOfSwaps == 0) {
      break
    }
  }

  console.log(`Array is sorted in ${numberOfSwaps} swaps.`)
  console.log(`First Element: ${a[0]}`)
  console.log(`Last Element: ${a[a.length - 1]}`)
}