HDU 1039 字符串处理

小水题一道，关键是第二个要求中状态的转移 hehhe

/*
* Author:loneylycatcher
* problem:hdu 1039
* Type:字符串处理
*/
#include <iostream>
#include<string.h>
#include<stdio.h>
#include<cstdlib>
using namespace std;
string s;
int main()
{
    setbuf(stdout,NULL);
    int i;
    while(cin>>s)
    {
        if(s.compare("end")==0)break;
        int len=s.length();
        int yuanyin=0;
        int fuyin=0;
        for(i=0;i<len;i++)
        {
            if(s[i]=='a'||s[i]=='e'||s[i]=='i'||s[i]=='o'||s[i]=='u')
            {
                yuanyin++;
            }
            else
            {
                fuyin++;
            }
        }
        if(yuanyin==0)
        {
            cout<<"<"<<s<<">"<<" is not acceptable."<<endl;
            continue;
        }
        yuanyin=0;
        fuyin=0;
        for(i=0;i<len;i++)
        {
            if(s[i]=='a'||s[i]=='e'||s[i]=='i'||s[i]=='o'||s[i]=='u')
            {
                yuanyin++;
                fuyin=0;
                if(yuanyin==3)break;
            }
            else
            {
                fuyin++;
                yuanyin=0;
                if(fuyin==3)break;
            }
        }
        if(yuanyin==3||fuyin==3)
        {
            cout<<"<"<<s<<">"<<" is not acceptable."<<endl;
            continue;
        }
        int flag=0;
        for(i=1;i<len;i++)
        {
            if(s[i]==s[i-1]&&s[i]!='e'&&s[i]!='o')
            {
                flag=1;
                break;
            }
        }s
        if(flag)
        {
            cout<<"<"<<s<<">"<<" is not acceptable."<<endl;
            continue;
        }
        cout<<"<"<<s<<">"<<" is acceptable."<<endl;

    }
    return 0;
}