题解 | #汽水瓶#
汽水瓶
https://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
#include <stdio.h>
int main() {
int n;
while (scanf("%d", &n) != EOF) {
if(n == 0) return 0;
int numofsoda = 0;
while (n >= 3) {
numofsoda += n/3;
n = n/3 + n%3;
}
if(n == 2) {
numofsoda++;
}
printf("%d\n", numofsoda);
}
return 0;
}
查看1道真题和解析