func_code_string: #include <bits/stdc++.h>   using namespace std;   int rev(int a) {     int ans = 0;     int shift = 0;     while (shift <= 7) {       ans |= (a & 1 << shift ? 1 : 0) << (7 - shift);       shift++;     }     return ans;   }   int main() {     string a;     int prev = 0;     getline(cin, a);     for (int i = 0; i < a.length(); i++) {       int val = rev(a[i]);       int res = prev - val;       if (res > 0)         cout << ((res) % 256) << endl;       else         cout << (256 + res) % 256 << endl;       prev = val;     }     return 0;   }   