text: // purpose: solve caesar cipher (cexercise1)
  // author: ethan hullett
  
  #include <bits/stdc++.h>
  
  using namespace std;
  
  int main() {
      freopen("cexercise1.txt", "r", stdin);
      //string s;
      //getline(cin, s);
      int offset = 6;
      char c[841];
      cin.getline(c,sizeof(c));
      for(int i=0; i<840; i++){
          if (c[i] >= 'A' && c[i] <= 'Z') {
              int toAdd = (offset + (c[i] - 'A')) % 26;
              c[i] = 'A' + toAdd;
          }
      }
      for(int i=0; i<30; i++){
          cout << c[i];
      }
  }
  