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();
			char op = scan.next().charAt(0);
			int b = scan.nextInt();
			
			if(op == '?'){
				break;
			}
			if(op == '+'){
				System.out.println(a+b);
			}
			if(op == '-'){
				System.out.println(a-b);
			}
			if(op == '*'){
				System.out.println(a*b);
			}
			if(op == '/'){
				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();
			char op = scan.next().charAt(0);
			int b = scan.nextInt();
			
			if(op == '?'){
				break;
			}
			if(op == '+'){
				System.out.println(a+b);
			}
			if(op == '-'){
				System.out.println(a-b);
			}
			if(op == '*'){
				System.out.println(a*b);
			}
			if(op == '/'){
				System.out.println(a/b);
			}
		}
	}
} Main public static void main(String [] args){
		Scanner scan = new Scanner(System.in);
		
		while(true){
			
			int a = scan.nextInt();
			char op = scan.next().charAt(0);
			int b = scan.nextInt();
			
			if(op == '?'){
				break;
			}
			if(op == '+'){
				System.out.println(a+b);
			}
			if(op == '-'){
				System.out.println(a-b);
			}
			if(op == '*'){
				System.out.println(a*b);
			}
			if(op == '/'){
				System.out.println(a/b);
			}
		}
	} main {
		Scanner scan = new Scanner(System.in);
		
		while(true){
			
			int a = scan.nextInt();
			char op = scan.next().charAt(0);
			int b = scan.nextInt();
			
			if(op == '?'){
				break;
			}
			if(op == '+'){
				System.out.println(a+b);
			}
			if(op == '-'){
				System.out.println(a-b);
			}
			if(op == '*'){
				System.out.println(a*b);
			}
			if(op == '/'){
				System.out.println(a/b);
			}
		}
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) while(true){
			
			int a = scan.nextInt();
			char op = scan.next().charAt(0);
			int b = scan.nextInt();
			
			if(op == '?'){
				break;
			}
			if(op == '+'){
				System.out.println(a+b);
			}
			if(op == '-'){
				System.out.println(a-b);
			}
			if(op == '*'){
				System.out.println(a*b);
			}
			if(op == '/'){
				System.out.println(a/b);
			}
		} true {
			
			int a = scan.nextInt();
			char op = scan.next().charAt(0);
			int b = scan.nextInt();
			
			if(op == '?'){
				break;
			}
			if(op == '+'){
				System.out.println(a+b);
			}
			if(op == '-'){
				System.out.println(a-b);
			}
			if(op == '*'){
				System.out.println(a*b);
			}
			if(op == '/'){
				System.out.println(a/b);
			}
		} int a = scan.nextInt(); a scan.nextInt() scan.nextInt scan char op = scan.next().charAt(0); op scan.next().charAt(0) scan.next().charAt scan.next() scan.next scan 0 int b = scan.nextInt(); b scan.nextInt() scan.nextInt scan if(op == '?'){
				break;
			} op == '?' op '?' {
				break;
			} break; if(op == '+'){
				System.out.println(a+b);
			} op == '+' op '+' {
				System.out.println(a+b);
			} System.out.println(a+b) System.out.println System.out System System.out a+b a b if(op == '-'){
				System.out.println(a-b);
			} op == '-' op '-' {
				System.out.println(a-b);
			} System.out.println(a-b) System.out.println System.out System System.out a-b a b if(op == '*'){
				System.out.println(a*b);
			} op == '*' op '*' {
				System.out.println(a*b);
			} System.out.println(a*b) System.out.println System.out System System.out a*b a b if(op == '/'){
				System.out.println(a/b);
			} op == '/' op '/' {
				System.out.println(a/b);
			} 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();
			char op = scan.next().charAt(0);
			int b = scan.nextInt();
			
			if(op == '?'){
				break;
			}
			if(op == '+'){
				System.out.println(a+b);
			}
			if(op == '-'){
				System.out.println(a-b);
			}
			if(op == '*'){
				System.out.println(a*b);
			}
			if(op == '/'){
				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();
			char op = scan.next().charAt(0);
			int b = scan.nextInt();
			
			if(op == '?'){
				break;
			}
			if(op == '+'){
				System.out.println(a+b);
			}
			if(op == '-'){
				System.out.println(a-b);
			}
			if(op == '*'){
				System.out.println(a*b);
			}
			if(op == '/'){
				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();
			char op = scan.next().charAt(0);
			int b = scan.nextInt();
			
			if(op == '?'){
				break;
			}
			if(op == '+'){
				System.out.println(a+b);
			}
			if(op == '-'){
				System.out.println(a-b);
			}
			if(op == '*'){
				System.out.println(a*b);
			}
			if(op == '/'){
				System.out.println(a/b);
			}
		}
	}
}