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;
}
