题解 | 汽水瓶
汽水瓶
https://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
#include <iostream> using namespace std; int main() { int a;//存储 while(true){ cin>>a; int c = 0;//喝到的 if(a == 0){ break; } while(a/3 != 0){ c = c + a/3; a = a%3 + a/3; } if(a == 2){ c = c + 1; } cout<< c<<"\n"; } }