import java.util.Scanner;

class Main{
    public static void main(String[] args){
        int a,b,answer;
        String op;
    	//?¨??????\??????????????????????????§????????????
		Scanner scanner = new Scanner(System.in);
		
		while(true){
			a  = scanner.nextInt();
			op = scanner.next();
			b  = scanner.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;
			}
		}
    	scanner.close();
    }
}
/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