题解 UVA492 【Pig-Latin】

这题目的测试点可能有点坑

我几次样例过了,但总是WA

一开始没用大家的getline方法,导致最后弄了半天还是WA

代码,麻烦帮我看看哪错了,可以发在评论区:

#include <iostream>
#include <cstdio>
#include <string>
using namespace std;

bool pd(char c)
{
	return (c == 'a' || c == 'A' || c == 'e' || c == 'E' || c == 'i' || c == 'I' || c == 'o' || c == 'O' || c == 'u' || c == 'U');
}
int main()
{
	string s;
	while(cin >> s)
	{
		bool f = false;
		int len = s.length() - 1;
		if(s[len] == '.') f = true;
		if(pd(s[0]))
		{
			if(f)
			{
				cout << s.substr(0, len) << "ay.";
			}
			else
			{
				cout << s << "ay";
			}
		}
		else
		{
			for(int i = 1; i <= (f ? len - 1 : len); i++)
			{
				cout << s[i];
			}
			cout << s.front() << "ay";
			if(f)
			{
				cout << ".";
			}
		} 
		char b = getchar();
		cout << b;
	}
	return 0;
}

后来看了看题解的代码,发现都是用getline,索性也用getline,然后就过了……

#include <iostream>
#include <cstdio>
#include <string>
using namespace std;

inline bool judge(const char& c)
{
	return (c == 'a' || c == 'A' || c == 'e' || c == 'E' || c == 'i' || c == 'I' || c == 'o' || c == 'O' || c == 'u' || c == 'U');
}
int main()
{
	string s;
	ios::sync_with_stdio(false);
	while(getline(cin, s))
	{
	    int len = s.length() - 1; 
	    string tmp = "";
	    for(register int i = 0; i <= len; i++)
	    {
	        bool f = true;
	        if(isalpha(s[i]))
	        {
                char now = s[i];
	            if(judge(s[i]))
	            {
	                cout << s[i];
	                f = false;
                }
                while(isalpha(s[++i])) cout << s[i];
                if(f)
                {
                    cout << now;
                }
                i--;
                cout << "ay";
            }
            else
            {
                cout << s[i];
            }
        }
        cout << "\n";
    }
	return 0;
}
posted @ 2020-11-30 19:29  HappyBobb  阅读(17)  评论(0)    收藏  举报  来源