#include <iostream>
using namespace std;

int main() {
	int a, b;
   char math_symbol;
   cin >> a >> math_symbol >> b;
   switch (math_symbol) {
   case '+':
      cout << a << math_symbol << b << '=' << a + b << endl;
      break;
   case '-':
      cout << a << math_symbol << b << '=' << a - b << endl;
      break;
      //... itd
   default:
      cerr << "nie podano poprawnego operatora math\n";
      break;
   }
	return 0;
}