Name That Number

 1 /*
 2 ID: ****
 3 PROG: namenum
 4 LANG: C++
 5 */
 6 #include<iostream>
 7 #include<fstream>
 8 #include<string.h>
 9  
10 using namespace std;
11  
12 const char alpha[26]={‘2‘,‘2‘,‘2‘,‘3‘,‘3‘,‘3‘,‘4‘,‘4‘,‘4‘,‘5‘,‘5‘,‘5‘, ‘6‘,‘6‘,‘6‘,‘7‘,‘0‘,‘7‘,‘7‘,‘8‘,‘8‘,‘8‘,‘9‘,‘9‘,‘9‘,‘0‘};
13 string data,tmp,words;
14 bool flag=false;
15  
16 int main(){
17     ifstream fin("namenum.in");
18     ofstream fout("namenum.out");
19     fin>>data;
20     ifstream tin("dict.txt");
21     while (tin>>words){
22           int l=words.size();
23           tmp="";
24           for (int i=0;i<l;i++) tmp+=alpha[words[i]-65];
25           if (tmp==data) {fout<<words<<endl;flag=true;}
26           }
27     if (!flag) fout<<"NONE"<<endl;
28     return 0;
29 }