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("?"))
				break;
			 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);
			
		}
	}
} import java.util.Scanner; Scanner java.util 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("?"))
				break;
			 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);
			
		}
	}
} 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("?"))
				break;
			 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);
			
		}
	} main {
		Scanner scan=new Scanner(System.in);

		
		while(true){
			int a=scan.nextInt();
			String op=scan.next();
			int b=scan.nextInt();
	    
			
			if(op.equals("?"))
				break;
			 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);
			
		}
	} Scanner scan=new Scanner(System.in); scan new Scanner(System.in) while(true){
			int a=scan.nextInt();
			String op=scan.next();
			int b=scan.nextInt();
	    
			
			if(op.equals("?"))
				break;
			 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);
			
		} true {
			int a=scan.nextInt();
			String op=scan.next();
			int b=scan.nextInt();
	    
			
			if(op.equals("?"))
				break;
			 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);
			
		} int a=scan.nextInt(); a scan.nextInt() scan.nextInt scan String op=scan.next(); op scan.next() scan.next scan int b=scan.nextInt(); b scan.nextInt() scan.nextInt scan if(op.equals("?"))
				break; op.equals("?") op.equals op "?" break; 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); op.equals("+") op.equals op "+" System.out.println(a+b) System.out.println System.out System System.out a+b a b 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); op.equals("-") op.equals op "-" System.out.println(a-b) System.out.println System.out System System.out a-b a b if(op.equals("*"))
				System.out.println(a*b);
			 else if(op.equals("/"))
				System.out.println(a/b); op.equals("*") op.equals op "*" System.out.println(a*b) System.out.println System.out System System.out a*b a b if(op.equals("/"))
				System.out.println(a/b); op.equals("/") op.equals op "/" System.out.println(a/b) System.out.println System.out System System.out a/b a b String[] args args 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("?"))
				break;
			 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);
			
		}
	}
} 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("?"))
				break;
			 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);
			
		}
	}
} Main
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("?"))
				break;
			 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);
			
		}
	}
}
