10921 - Find the Telephone

//
//  main.cpp
//  10921 - Find the Telephone
//
//  Created by Panks on 28/05/12.
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#include <iostream>
#include <algorithm>
using namespace std;


void doit(char a);
string *str=new string[8];
using namespace std;
int main (int argc, const char * argv[])
{
    
    str[0]="ABC", str[1]="DEF", str[2]="GHI", str[3]="JKL", str[4]="MNO", str[5]="PQRS", str[6]="TUV", str[7]="WXYZ";
    string input;
    while (getline(cin, input)){
        for_each(input.begin(), input.end(), doit);
        cout<<endl;
    }
    return 0;
}


void doit(char a){
    bool done=false;
    for (int i=0; i<8; i++) {
        if (count(str[i].begin(), str[i].end(), a)) {
            cout<<i+2;
            done=true;
        }
    }
    
    if (!done) {
        cout<<a;
    }
}