斯诺登的密码

#include <bits/stdc++.h>
using namespace std;
string sStr[] = {
    "one", "two", "three", "four", "five",
    "six", "seven", "eight", "nine", "ten",
    "eleven", "twelve", "thirteen", "fourteen", "fifteen",
    "sixteen", "seventeen", "eighteen", "nineteen", "twenty",
    "a", "both", "another", "first", "second",
    "third"};
int sNum[] = {
    1, 2, 3, 4, 5,
    6, 7, 8, 9, 10,
    11, 12, 13, 14, 15,
    16, 17, 18, 19, 20,
    1, 2, 1, 1, 2,
    3};
int getNum(string s)
{
    for (int i = 0; i < s.size(); i++)
        if ('A' <= s[i] && s[i] <= 'Z')
            s[i] = s[i] - 'A' + 'a';
    for (int i = 0; i < 26; i++)
        if (s == sStr[i])
            return sNum[i];
    return 0;
}
int a[10]; // a[1]~a[6] 六个数字
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    for (int i = 1; i <= 6; i++)
    {
        string s;
        cin >> s;
        a[i] = getNum(s);
        a[i] = a[i] * a[i] % 100;
    }
    sort(a + 1, a + 6 + 1);
    int pos = 6;
    for (int i = 1; i <= 6; i++)
        if (a[i] != 0)
        {
            pos = i;
            break;
        }
    cout << a[pos];
    for (int i = pos + 1; i <= 6; i++)
        if (a[i] < 10)
            cout << "0" << a[i];
        else
            cout << a[i];
    return 0;
}