function vacation(input){
let days = Number(input.shift());
let budget = Number(input.shift());
let group = Number(input.shift());
let fuelPerCilometer = Number(input.shift());
let foodExpensesPerDay = Number(input.shift());
let priceForRomPerOnePerson = Number(input.shift()); //for one night

let foodExpenses = foodExpensesPerDay * group * days;
let totalHotelPrice = priceForRomPerOnePerson * group * days;
if(group > 10){
    totalHotelPrice *= 0.75;
}
let currentExpenses = totalHotelPrice + foodExpenses;

for(let i = 1; i <= days;i++){
    let travelledDistance = Number(input.shift());

if(budget > currentExpenses + fuelPerCilometer ){
let fuelDaily = travelledDistance * fuelPerCilometer;
currentExpenses+=fuelDaily;
}else {
    break;
}
   if(i % 3 === 0 || i % 5 === 0){
        currentExpenses *= 1.4;
   }
   if(i % 7 === 0) {
       currentExpenses *= (group - 1)/group;
   }
}
if(budget < currentExpenses){
    console.log(`Not enough money to continue the trip. You need ${(currentExpenses - budget).toFixed(2)}$ more.`)
    }else{
        console.log(`You have reached the destination. You have ${(budget - currentExpenses).toFixed(2)}$ budget left.`)
    }
}