import java.util.Scanner;
 
public class Main{
 
    public static void main(String[] args) {
 
        int a = 0;
        String operator = "";
        int b = 0;
 
        // テキスト入力
        Scanner sc = new Scanner(System.in);
        String out = "";
 
        // 演算子の変数に入っている中身で場合わけ
        while (true) {
 
            //
            while (sc.hasNext()) {
                a = sc.nextInt();
                operator = sc.next();
                b = sc.nextInt();
                break;
            }
 
            if (operator.equals("?")) {
                break;
 
            } else if (operator.equals("/")) {
                out = out + a / b + "\n";
 
            } else if (operator.equals("*")) {
                out = out + a * b + "\n";
 
            } else if (operator.equals("+")) {
                out = out + (a + b) + "\n";
 
            } else if (operator.equals("-")) {
                out = out + (a - b) + "\n";
            }
        }
        // 出力
        System.out.print(out);
    }
}
/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