import java.util.Scanner;
 
public class Main{
    public static void main(String[] args){
        
        Scanner scan = new Scanner(System.in);
 
         
        while(true){
         
        int a = scan.nextInt();
        String op = scan.next();
        int b = scan.nextInt();
     
 
         
        if(op.equals("+")){
        System.out.printf("%d\n",a+b);
            }
        if(op.equals("-")){
            System.out.printf("%d\n",a-b);
            }
        if(op.equals("*")){
            System.out.printf("%d\n",a*b);
            }
        if(op.equals("/")){
            System.out.printf("%d\n",a/b);
            }
        if(op.equals("?")){
            return;
        }
        }
    }   
}
/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