https://leetcode.com/problems/calculate-money-in-leetcode-bank/description/ Easy

Решение

class Solution {
    fun totalMoney(n: Int): Int {
        var total = 0
        var week = 0
        var day = 0
        for (i in 1..n) {
            total += week + day + 1
            day++
            if (day == 7) {
                day = 0
                week++
            }
        }
        return total
    }
}