import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String op = "+";
        while (!"?".equals(op)) {
            int a = scanner.nextInt();
            String ope = scanner.next();
            int b = scanner.nextInt();
            
            op=ope;
            
            
            if ("+".equals(op)) {
                int c = a + b;
                System.out.println(c);
            }
            if ("-".equals(op)) {
                int c = a - b;
                System.out.println(c);
            }
            if ("*".equals(op)) {
                int c = a * b;
                System.out.println(c);
            }
            if ("/".equals(op)) {
                int c = a / b;
                System.out.println(c);
            }
            if ("?".equals(op)) {
                break;
            }
        }
    }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz