QIUZHIYANG @ 2024-08-23 11:01:58

by Letmix @ 2024-08-23 11:06:32

优化：

#include<bits/stdc++.h>
using namespace std;
string s;
int cnt,sta=0,en;
bool bhg,a,b,c,t;
int main(){
    cin>>s;
    for(int i=0;i<s.size();i++){
    if(s[i]==','&&!bhg&&cnt>=6&&cnt<=12&&t&&a+b+c>=2){

      bhg=0,cnt=0,t=0,a=0,b=0,c=0,en=i-1;
      for(int j=sta;j<=en;j++){ cout<<s[j]; }
      cout<<endl; sta=i+1;
     } 
      if(s[i]>='a'&&s[i]<='z'){ cnt++; a=1; }
      else if(s[i]>='A'&&s[i]<='Z'){ cnt++; b=1; }
      else if(s[i]>='0'&&s[i]<='9'){ cnt++; c=1; }
      else if(s[i]=='!'||s[i]=='@'||s[i]=='#'||s[i]=='$'){ cnt++; t=1; }
      else{ if(s[i]!=','){ bhg=1; } 
      } 
    }
  return 0; }