#include<iostream> #include<string> #include<cstring> #include<bitset> using namespace std; string miwen(string s) { for (int i = 0;i < s.size();i++) { if (s[i] >= 'a' && s[i] <= 'z') { s[i] = (s[i] - 97 + 2) % 26 + 97; } else ...