CSU 2018年12月月赛 D 2216 : Words Transformation

Description

There are n words, you have to turn them into plural form.

If a singular noun ends with ch, x, s, o, then the plural is -es. For example, witch -> witches, tomato -> tomatoes.

If a singular noun ends with f or fe, then the plural is -ves. For example, leaf -> leaves, knife -> knives. Note that f becomes v.

The noun ending with y will become -ies. For example, family -> families.

All other singular nouns are added with s. For example, book -> books.

Input

The first line, a number n, represents the number of words.

Next n lines, each line represents a word.

The number of words <= 10000, 1 <= word length <= 100.

Output

N lines.

Output the words in plural form.

Sample Input

3

contest

hero

lady

Sample Output

contests

heroes

ladies

题意：模拟题，水题，注意f，fe这块就行了。

#include <iostream>

#include <cstring>

#include <cstdio>

#include <algorithm>

#include <math.h>

#include <set>

using namespace std;

const int maxn=;

int n;

string s;

int main()

{

    scanf("%d",&n);

    while(n--)

    {

        cin>>s;

        int len=s.length();

        if(s[len-]=='x'||s[len-]=='s'||s[len-]=='o'||(s[len-]=='h'&&s[len-]=='c'))

        {

            cout<<s<<"es"<<endl;

        }

        else if(s[len-]=='y')

        {

            for(int i=;i<len-;i++)

                cout<<s[i];

            cout<<"ies"<<endl;

        }

        else if(s[len-]=='f')

        {

            for(int i=;i<len-;i++)

                cout<<s[i];

            cout<<"ves"<<endl;

        }

        else if((s[len-]=='e'&&s[len-]=='f'))

        {

            for(int i=;i<len-;i++)

                cout<<s[i];

            cout<<"ves"<<endl;

        }

        else

            cout<<s<<"s"<<endl;

    }

    return ;

}

/**********************************************************************

    Problem: 2216

    User: therang

    Language: C++

    Result: AC

    Time:420 ms

    Memory:2024 kb

**********************************************************************/

巴特西