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

int main()
{
   string code;
   while(cin){
      getline(cin, code);
      if(code == "ENDOFINPUT") return 0;
      if(code != "START") return 1;
      getline(cin, code);      
      for(int i = 0; i < code.size(); i++){
         if(code[i] < 64 || code[i] > 90) cout << code[i];
         else cout << (char)((code[i] - 5 - 65 + 26) % 26 + 65);
      }
      cout << endl;
      getline(cin, code);
      if(code != "END") return 1;
   }
}  

• Re:怎么可能错呢？~~~~~~~~~~~~~~~~ (599) CD 2005-03-08 13:08:45