题解 | 游游的数字圈
游游的数字圈
https://www.nowcoder.com/practice/16eafa41a4a242b8870cb2c5420ae089
#include <iostream> using namespace std; //按题目要求 int main() { string s;cin>>s; int sum=0; for(int i=0;i<s.size();i++){ if(s[i]=='0'||s[i]=='6'||s[i]=='9')sum++; else if(s[i]=='8')sum+=2; } cout<<sum; }