hdoj1039简单题、字符串处理

[c++]代码库

#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;
			}	
		}
	}
}