viarno reshenie vacantion

function demo(input) {
  let index = 2
  let sumSaveSpend = 0
  let daysSpending = 0
  let days = 0
  let moneyNeeded = Number(input[0])
  let currentMoney = Number(input[1])

  while (index !== input.length)  {

    if(input[index] == "spend"){

      sumSaveSpend = Number(input[index + 1])
      daysSpending++
      days++
      if(currentMoney - sumSaveSpend <= 0){
        currentMoney = 0
      }
      else{
        currentMoney-=sumSaveSpend;
      }
    }
    else if(input[index] == "save"){
      sumSaveSpend = Number(input[index + 1])
      daysSpending = 0
      days++
      currentMoney+=sumSaveSpend;
    }

    if(daysSpending == 5){
      console.log(`You can't save the money.`);
      console.log(days);
      break;
    }
    if(currentMoney >= moneyNeeded){
      console.log(`You saved the money for ${days} days.`);
      break;
    }


    index+=2;
  }
}