1716. Calculate Money in Leetcode Bank

class Solution {
public:
    int totalMoney(int n) 
    {
        int ans = 0;

        int j = 0, k = 1;
        for(int i=1; i<=n; i++)
        {
            ans = ans + k + j;

            k++;

            if(i%7==0)
            {
                j = i/7;
                k = 1;
            }
        }


        return ans;
    }
};