0
找规律
code:
#include<iostream> #include<algorithm> #include<stdio.h> #include<queue> #include<math.h> #include<string.h> #include<stdlib.h> using namespace std; typedef long long ll; int main(){ // freopen("input.txt","r",stdin); int t; int a[10]={1,0,0,0,0,0,1,0,2,1}; cin>>t; while(t--){ string s; int num=0; cin>>s; for(int i=0;i<s.length();i++){ int m=s[i]-'0'; num+=a[m]; } cout<<num<<endl; } return 0; }