目录 牛客HJ22 汽水瓶 法一_概念法 法二_取巧法 牛客HJ22 汽水瓶 汽水瓶_牛客题霸_牛客网 法一_概念法 #include <iostream>using namespace std;int main(){int empty = 0;while (cin >> empty){if (empty == 0)break;int sum = 0;while

题目 思路 代码 #include <stdio.h>//牛客华为汽水瓶int sum(int sum1) {int a, b, c;a = sum1 % 3; //本轮中无法参与兑换的瓶子b = sum1 / 3; //本轮中兑换获得的新瓶子c = a + b; //本轮中剩余的瓶子总和,if (c >= 3)return b + sum(c);else {if (c == 2