import java.text.DecimalFormat;
import java.util.Scanner;

public class Main {
	
	static DecimalFormat df = new DecimalFormat("0.0000000000000000000");
	
	public static void main (String[] args) {

		Scanner sc = new Scanner(System.in);
		
		while (true) {
			int a = sc.nextInt();
			String op = sc.next();
			int b = sc.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
				System.out.println(a/b);
			
		}
		
		sc.close();
	}

} import java.text.DecimalFormat; DecimalFormat java.text import java.util.Scanner; Scanner java.util public class Main {
	
	static DecimalFormat df = new DecimalFormat("0.0000000000000000000");
	
	public static void main (String[] args) {

		Scanner sc = new Scanner(System.in);
		
		while (true) {
			int a = sc.nextInt();
			String op = sc.next();
			int b = sc.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
				System.out.println(a/b);
			
		}
		
		sc.close();
	}

} Main static DecimalFormat df = new DecimalFormat("0.0000000000000000000"); df new DecimalFormat("0.0000000000000000000") public static void main (String[] args) {

		Scanner sc = new Scanner(System.in);
		
		while (true) {
			int a = sc.nextInt();
			String op = sc.next();
			int b = sc.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
				System.out.println(a/b);
			
		}
		
		sc.close();
	} main {

		Scanner sc = new Scanner(System.in);
		
		while (true) {
			int a = sc.nextInt();
			String op = sc.next();
			int b = sc.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
				System.out.println(a/b);
			
		}
		
		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) while (true) {
			int a = sc.nextInt();
			String op = sc.next();
			int b = sc.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
				System.out.println(a/b);
			
		} true {
			int a = sc.nextInt();
			String op = sc.next();
			int b = sc.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
				System.out.println(a/b);
			
		} int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc String op = sc.next(); op sc.next() sc.next sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc 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
				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
				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
				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 System.out.println(a/b) System.out.println System.out System System.out a/b a b sc.close() sc.close sc String[] args args public class Main {
	
	static DecimalFormat df = new DecimalFormat("0.0000000000000000000");
	
	public static void main (String[] args) {

		Scanner sc = new Scanner(System.in);
		
		while (true) {
			int a = sc.nextInt();
			String op = sc.next();
			int b = sc.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
				System.out.println(a/b);
			
		}
		
		sc.close();
	}

} public class Main {
	
	static DecimalFormat df = new DecimalFormat("0.0000000000000000000");
	
	public static void main (String[] args) {

		Scanner sc = new Scanner(System.in);
		
		while (true) {
			int a = sc.nextInt();
			String op = sc.next();
			int b = sc.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
				System.out.println(a/b);
			
		}
		
		sc.close();
	}

} Main
import java.text.DecimalFormat;
import java.util.Scanner;

public class Main {
	
	static DecimalFormat df = new DecimalFormat("0.0000000000000000000");
	
	public static void main (String[] args) {

		Scanner sc = new Scanner(System.in);
		
		while (true) {
			int a = sc.nextInt();
			String op = sc.next();
			int b = sc.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
				System.out.println(a/b);
			
		}
		
		sc.close();
	}

}