poj3366

简单题

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#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;

#define maxn 25
#define maxm 105

char irr1[maxn][maxm], irr2[maxn][maxm];
char st[maxm];
int n, m;

int getid()
{
    for (int i = 0; i < n; i++)
        if (strcmp(st, irr1[i]) == 0)
            return i;
    return -1;
}

bool con()
{
    if (strlen(st) == 1)
        return false;
    char ch = st[strlen(st) - 2];
    if (ch == 'a' ||ch == 'e' ||ch == 'u' ||ch == 'i' ||ch == 'o')
        return false;
    return true;
}

int main()
{
    //freopen("t.txt", "r", stdin);
    scanf("%d%d", &n, &m);
    for (int i = 0; i < n; i++)
    {
        scanf("%s", irr1[i]);
        scanf("%s", irr2[i]);
    }
    for (int i = 0; i < m; i++)
    {
        scanf("%s", st);
        int x;
        int len = strlen(st);
        if ((x = getid()) != -1)
            printf("%s\n", irr2[x]);
        else if (st[len - 1] == 'y' && con())
        {
            st[len - 1] = 'i';
            printf("%ses\n", st);
        }
        else if (st[len - 1] == 'o' || st[len - 1] == 'x' || st[len - 1] == 's'
                || (st[len - 1] == 'h' && len > 1 && (st[len - 2] == 's' || st[len - 2]
                        == 'c')))
            printf("%ses\n", st);
        else
            printf("%ss\n", st);
    }
    return 0;
}