LeetCode 计算力扣银行的钱

class Solution {
    
    
public:
    int totalMoney(int n) {
    
    
        vector<int> m(8, 0);
        for (int i = 1; i < 8; i++)
        {
    
    
            m[i] = i;
        }

        int money = 0;
        int index = 1;
        for (int i = 0; i < n; i++)
        {
    
    
            money += m[index++];
            if (index == 8)
            {
    
    
                index = 1;
                for (int j = 1; j < 8; j++)
                {
    
    
                    m[j] += 1;
                }
            }
        }
        return money;
    }
};