#include<iostream>//代码有些地方还不够简洁 |
#include<string> |
#include <iomanip> |
using namespace std; |
bool is_vowel( char ch){ |
if (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u' ){ |
return true ; |
} else { |
return false ; |
} |
} |
int main(){ |
string s1; |
bool flag; |
int flag1; |
int count; |
while (cin>>s1 && s1 != "end" ){ //处理每行 |
count = 1; |
flag1 = 1; |
flag = is_vowel(s1[0]); |
int i = 1; |
for ( ; i < s1.length(); i++){ //处理每个字符 |
if (is_vowel(s1[i - 1]) == is_vowel(s1[i])){ |
count++; |
} else { |
if (count >= 3){ |
cout<< "<" <<s1<< ">" << " is not acceptable." <<endl; |
flag1 = 0; |
count = 1; |
break ; |
} else { |
flag = !flag; //flag == true表示元音字母 |
count = 1; |
} |
} |
} |
if (count >= 3){ |
cout<< "<" <<s1<< ">" << " is not acceptable." <<endl; |
count = 1; |
continue ; |
} |
int j; |
for (j = 0; j < s1.length(); j++){ |
if (is_vowel(s1[j])){ |
j--; |
break ; |
} |
} |
int flag2 = 0; |
for ( int k = 0; k < s1.length() - 1; k++){ |
if (s1[k] == s1[k + 1] && s1[k] != 'e' && s1[k] != 'o' ){ |
cout<< "<" <<s1<< ">" << " is not acceptable." <<endl; |
flag2 = 1; |
break ; |
} |
} |
if (flag2 == 1){ |
continue ; |
} |
if (flag1){ |
if (j == s1.length()){ |
cout<< "<" <<s1<< ">" << " is not acceptable." <<endl; |
continue ; |
} else { |
cout<< "<" <<s1<< ">" << " is acceptable." <<endl; |
continue ; |
} |
} |
} |
} |