题解 | #汽水瓶#--规律：能喝的汽水数为空汽水瓶数的余数
汽水瓶
https://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNextLine()) {
int num = in.nextInt();
if (num == 0) {
break;
}
// 规律：能喝的汽水数为空汽水瓶数的余数
System.out.println(num / 2);
}
}
}