蓝桥杯做题笔记 刷题统计xxxx

import java.io.IOException;
import java.util.Scanner;

public class Main {

public static void main(String[] args) throws IOException {
    Scanner scanner = new Scanner(System.in);
    long a = scanner.nextLong();
    long b = scanner.nextLong(), n = scanner.nextLong();
    long sum = 0;
    if (n >= (5 * a + 2 * b)) {
        sum = n / (5 * a + 2 * b) * 7;
        n = n - sum / 7 * (5 * a + 2 * b);
    }
    int i = 1;
    while (n > 0) {
        if (i <= 5)
            n -= a;
        else
            n -= b;
        sum++;
        i++;
    }
    System.out.print(sum);
    scanner.close();
}

}