#include <iostream> #include <string> #include <algorithm> int main() { std::string num; std::cin >> num; std::string encrypted; for (char digit : num) { int newDigit = (digit - '0' + 5) % 10; encrypted += std::to_string(newDigit); } std::reverse(encrypted.begin(), encrypted.end()); std::cout << encrypted << std::endl; return 0; } /************************************************************** Problem: 1109 User: fuyijun Language: C++ Result: Accepted Time:6 ms Memory:2076 kb ****************************************************************/