poj2608

简单题

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

int
        s[] =
        { 0, 1, 2, 3, 0, 1, 2, 0, 0, 2, 2, 4, 5, 5, 0, 1, 2, 6, 2, 3, 0, 1, 0,
                2, 0, 2 };

int main()
{
    //freopen("t.txt", "r", stdin);
    string st;
    while (getline(cin, st))
    {
        int p = 0;
        while (s[st[p] - 'A'] == 0)
            p++;
        while (p < st.length())
        {
            if (s[st[p] - 'A'] != s[st[p - 1] - 'A'] && s[st[p] - 'A'] != 0)
                printf("%d", s[st[p] - 'A']);
            p++;
        }
        printf("\n");
    }
    return 0;
}