各位大神，快来帮帮我！不会啊!在线等 ！

常规
1

https://www.xinyoudui.com/contest?courses=565&books=515&pages=15002&fragments=44924&problemId=1197

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#include <bits/stdc++.h>
using namespace std;
int base, above, total, minute;
double value1, value2;
int main()
{

    cin >> base >> above >> total;
    if (total < base)
    {
        cout << 0;
    }
    else
    {
        value1 = 1.0 * base / 3;
        value2 = 1.0 * above;
        if (value1 < value2)
        {
            while (total > 0)
            {
                total -= base;
                minute += 3;
            }
            if (total < 0)
            {
                total += base;
                minute -= 3;
            }
            while (total > 0)
            {
                total -= above;
                minute++;
            }
            if (total < 0)
            {
                total += above;
                minute--;
            }
        }
        else
        {
            total -= base;
            minute += 3;
            while (total > 0)
            {
                total -= above;
                minute++;
            }
            if (total < 0)
            {
                total += above;
                minute--;
            }
        }
        cout << minute;
    }
    return 0;
}
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