Wacmian Numbers (UVALive 2731, Regionals 2003 >> South Pacific)

///     Raihan Ruhin
///     CSE, Jahangirnagar University.
///     Dhaka-Bangladesh.
///     id: raihanruhin (topcoder / codeforces / codechef / uva / uvalive), 3235 (lightoj)
///     mail: raihanruhin@ (yahoo / gmail / facebook)
///     blog: ruhinraihan.blogspot.com

#include<bits/stdc++.h>
using namespace std;

#define SET(a) memset(a,-1,sizeof(a))
#define CLR(a) memset(a,0,sizeof(a))
#define PI acos(-1.0)

#define MOD 1000000007
#define MX 100010


int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    int tc, kk=1, n, m, x, y, a, b, c;
    string s;

    while(cin>>s)
    {
        if(s=="#") return 0;
        n=0;
        int sl=s.size();
        for(int i=0;i<sl;i++)
        {
            int p6 = pow(6, sl-i-1), digit;
            //%)~@?\$
            if(s[i]=='%') digit=0;
            else if(s[i]==')') digit=1;
            else if(s[i]=='~') digit=2;
            else if(s[i]=='@') digit=3;
            else if(s[i]=='?') digit=4;
            else if(s[i]=='\\') digit=5;
            else if(s[i]=='$') digit=-1;
            n+=digit*p6;
        }
        cout<< n <<"\n";
    }
return 0;
}