学步园

#include<stdio.h>
#include<string.h>
int main()
{
    char a[100];
    int flog,t,i;
    while(scanf("%s",a)==1&&strcmp(a,"end")!=0)
    {
        flog=1;
        t=0;
        for(i=0;i<strlen(a);i++)  //数元音字母的个数
        if(a[i]=='a'||a[i]=='e'||a[i]=='i'||a[i]=='o'||a[i]=='u')
           {
               t++;break;
           }
        if(t==0)
        flog=0;

        t=0;
        int f=0;
        if(flog)     //是否有三个连继的元音字母或辅音字母
        for(i=0;i<strlen(a);i++) 
        {
            if(a[i]=='a'||a[i]=='e'||a[i]=='i'||a[i]=='o'||a[i]=='u')
            {t++;f=0;}
            else
            {f++;t=0;}
            if(t>=3||f>=3)
            {
                flog=0;break;
            }
        }

        if(flog)    //是否有连继的两个相同的字母，除了e和o
        for(i=0;i<strlen(a);i++)
        if(a[i]==a[i+1]&&a[i]!='e')
        if(a[i]!='o')
        {
            flog=0;break;
        }

        if(flog)
        printf("<%s> is acceptable.\n",a);
        else
        printf("<%s> is not acceptable.\n",a);
    }
    return 0;
}