#include <iostream> #include <string> int main() { int num1, num2; std::cin >> num1 >> num2; std::string str1 = std::to_string(num1); std::string str2 = std::to_string(num2); std::string result_str = str1 + str2; int result_num = std::stoi(result_str); std::cout << result_num * result_num << std::endl; return 0; }