import java.util.Scanner;

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.println(a+b);
            else if (op.equals("-"))
                  System.out.println(a-b);
            else if (op.equals("*"))
                  System.out.println(a*b);
            else if (op.equals("/"))
                  System.out.println(a/b);
            else 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