

import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		//????????£?????????????????????
		Scanner sc = new Scanner(System.in);


		//??°?????????
		while(true){
			//?????°?????£?¨? //??????????????????
			int answer = 0;

			//??°???1?????????
			int num1 = sc.nextInt();

			//??????????????????
			String computing = sc.next();

			//??°???2?????????
			int num2 = sc.nextInt();

			//?????¶??? ?????????????????????£????????????
			if(computing.equals("?")){
				break;
			}
			//?????¶??? ?????????????????£????¨????
			//?¶??????? +
			if(computing.equals("+")){
				answer = num1 + num2;
				System.out.println(answer);
			//????????? -
			}else if(computing.equals("-")){
				answer = num1 - num2;
				System.out.println(answer);
			//?????? *
			}else if(computing.equals("*")){
				answer = num1 * num2;
				System.out.println(answer);
			//????????? /
			}else if(computing.equals("/")){
				answer = num1 / num2;
				System.out.println(answer);
			}
		}

	}
}
/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