leftAndRightSum09

//09. Left and Right Sum
function leftAndRightSum(arg) {

  let [n, sumLeft, sumRight, diff] = [+arg[0], 0, 0, 0]

  for (let i = 1; i <= n; i++)
    sumLeft += +arg[i]

  for (let i = n + 1; i <= 2 * n; i++)
    sumRight += +arg[i]

  diff = Math.abs(sumRight - sumLeft)

  if (diff == 0)
    console.log(`Yes, sum = ${sumLeft}`)
  else
    console.log(`No, diff = ${diff}`)
}

function leftAndRightSum0() {

  let n = +arguments[0][0]
  let sumLeft = 0
  let sumRight = 0
  let diff = 0

  for (let i = 1; i <= n; i++)
    sumLeft += +arguments[0][i]

  for (let i = n + 1; i <= 2 * n; i++)
    sumRight += +arguments[0][i]

  diff = Math.abs(sumRight - sumLeft)

  if (diff == 0)
    console.log(`Yes, sum = ${sumLeft}`)
  else
    console.log(`No, diff = ${diff}`)
}

function leftAndRightSum1(arg) {

  let n = +arg.shift()
  let sumLeft = 0
  let sumRight = 0
  let diff = 0

  for (let i = 1; i <= n; i++)
    sumLeft += +arg.shift()

  for (let i = n + 1; i <= 2 * n; i++)
    sumRight += +arg.shift()

  diff = Math.abs(sumRight - sumLeft)

  if (diff == 0)
    console.log(`Yes, sum = ${sumLeft}`)
  else
    console.log(`No, diff = ${diff}`)
}