每瓶汽水1元,两个空瓶可以置换一瓶汽水, 现在有20元,最多能喝多少瓶汽水。(编程实现)。

xiaoxiao2021-02-28  117

int huanshui(int bottle) { int number = bottle; int num = 0; while (number>1) { num += number/2; number = number / 2+number%2; } return num; } int main() { int ret=huanshui(20); printf("%d",ret); system("pause"); }
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