HDU 1039 -Easier Done Than Said?

水水的

 #include <iostream>
 #include <cstring>
 using namespace std;
 char s[];
 bool flag;
 int vol,v2,con;
 int main()
 {
     while(cin>>s)
     {
         if(!strcmp(s,"end")) break;
         flag=;
         v2=vol=con=;
         for(int i=;s[i]!='\0';i++)
         {
             if(s[i]==s[i+]&&(s[i]!='e'&&s[i]!='o')){
                 flag=; break;
             }
             if(s[i]=='a'||s[i]=='e'||s[i]=='i'||s[i]=='o'||s[i]=='u') con=,vol++,v2++;
             else vol=,con++;
             if(vol==||con==){
                 flag=;    break;
             }
         }
         if(v2<) flag=;
         if(flag) printf("<%s> is acceptable.\n",s);
         else printf("<%s> is not acceptable.\n",s);

     }
 }