http://acm.hdu.edu.cn/showproblem.php?pid=1039(水~)

判读条件

1:有元音字母

2：不能三个连续元音或辅音

3.不能连续两个相同的字母，除非ee或oo

 #include<cstdio>
 #include<cstring>
 #include<algorithm>
 #include<string>
 using namespace std;
 char word[];
 bool panyuan(int id){
     if(word[id]=='a'||word[id]=='e'||word[id]=='i'||word[id]=='o'||word[id]=='u') return true;
     return false;
 }
 bool test1(int n){
     for(int i = ; i < n; i++){
         if(panyuan(i)) return true;
     }
     return false;
 }
 bool test2(int n){
     int yuan, fu;
     yuan = fu = ;
     for(int i = ; i < n; i++){
         if(panyuan(i)){
             yuan++; fu = ;
         }
         else {
             fu++; yuan = ;
         }
         if(fu>=||yuan>=) return false;
     }
     return true;
 }
 bool test3(int n){
     for(int i = ; i < n; i++){
         if(word[i]==word[i-]){
             if(word[i]=='e'||word[i]=='o') continue;
             else return false;
         }
     }
     return true;
 }
 int main()
 {
     while(~scanf("%s",word))
     {
         int len = strlen(word);
         if(len==&&word[]=='e'&&word[]=='n'&&word[]=='d') return ;
         printf("<%s> is ",word);
         if(test1(len)&&test2(len)&&test3(len)) {
             printf("acceptable.\n");
         }
         else printf("not acceptable.\n");
     }
     return ;
 }