import java.util.Scanner;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		while(sc.hasNext()) {
			int a = sc.nextInt();
			String strA = sc.next();
			int b = sc.nextInt();

			if(strA == "?") {
				break;
			}
			switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			}
		 }
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		while(sc.hasNext()) {
			int a = sc.nextInt();
			String strA = sc.next();
			int b = sc.nextInt();

			if(strA == "?") {
				break;
			}
			switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			}
		 }
	}
} Main public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		while(sc.hasNext()) {
			int a = sc.nextInt();
			String strA = sc.next();
			int b = sc.nextInt();

			if(strA == "?") {
				break;
			}
			switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			}
		 }
	} main {
		Scanner sc = new Scanner(System.in);
		while(sc.hasNext()) {
			int a = sc.nextInt();
			String strA = sc.next();
			int b = sc.nextInt();

			if(strA == "?") {
				break;
			}
			switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			}
		 }
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) while(sc.hasNext()) {
			int a = sc.nextInt();
			String strA = sc.next();
			int b = sc.nextInt();

			if(strA == "?") {
				break;
			}
			switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			}
		 } sc.hasNext() sc.hasNext sc {
			int a = sc.nextInt();
			String strA = sc.next();
			int b = sc.nextInt();

			if(strA == "?") {
				break;
			}
			switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			}
		 } int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc String strA = sc.next(); strA sc.next() sc.next sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc if(strA == "?") {
				break;
			} strA == "?" strA "?" {
				break;
			} break; switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			} strA case "+": "+" case "+": System.out.println(a+b) System.out.println System.out System System.out a+b a b break; case "-": "-" case "-": System.out.println(a-b) System.out.println System.out System System.out a-b a b break; case "*": "*" case "*": System.out.println(a*b) System.out.println System.out System System.out a*b a b break; case "/": "/" case "/": System.out.println(a/b) System.out.println System.out System System.out a/b a b break; String[] args args public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		while(sc.hasNext()) {
			int a = sc.nextInt();
			String strA = sc.next();
			int b = sc.nextInt();

			if(strA == "?") {
				break;
			}
			switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			}
		 }
	}
} public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		while(sc.hasNext()) {
			int a = sc.nextInt();
			String strA = sc.next();
			int b = sc.nextInt();

			if(strA == "?") {
				break;
			}
			switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			}
		 }
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		while(sc.hasNext()) {
			int a = sc.nextInt();
			String strA = sc.next();
			int b = sc.nextInt();

			if(strA == "?") {
				break;
			}
			switch(strA) {
			case "+":
				System.out.println(a+b);
				break;
			case "-":
				System.out.println(a-b);
				break;
			case "*":
				System.out.println(a*b);
				break;
			case "/":
				System.out.println(a/b);
				break;
			}
		 }
	}
}