import java.io.IOException;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) throws IOException {
		//キーボード入力メソッド
		Scanner sc = new Scanner(System.in);

		//変数宣言
		int a = 0;
		String op = "";
		int b = 0;
		int ans = 0;

		while(true) {
			//値入力
			a = sc.nextInt();
			op = sc.next();
			b = sc.nextInt();

			//opが？の時に処理を終了する
			if(op.equals("?")) {
				break;
			}

			//opの値による条件分岐
			switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			}

			//出力
			System.out.println(ans);
		}



	}

}
 import java.io.IOException; IOException java.io import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) throws IOException {
		//キーボード入力メソッド
		Scanner sc = new Scanner(System.in);

		//変数宣言
		int a = 0;
		String op = "";
		int b = 0;
		int ans = 0;

		while(true) {
			//値入力
			a = sc.nextInt();
			op = sc.next();
			b = sc.nextInt();

			//opが？の時に処理を終了する
			if(op.equals("?")) {
				break;
			}

			//opの値による条件分岐
			switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			}

			//出力
			System.out.println(ans);
		}



	}

} Main public static void main(String[] args) throws IOException {
		//キーボード入力メソッド
		Scanner sc = new Scanner(System.in);

		//変数宣言
		int a = 0;
		String op = "";
		int b = 0;
		int ans = 0;

		while(true) {
			//値入力
			a = sc.nextInt();
			op = sc.next();
			b = sc.nextInt();

			//opが？の時に処理を終了する
			if(op.equals("?")) {
				break;
			}

			//opの値による条件分岐
			switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			}

			//出力
			System.out.println(ans);
		}



	} main {
		//キーボード入力メソッド
		Scanner sc = new Scanner(System.in);

		//変数宣言
		int a = 0;
		String op = "";
		int b = 0;
		int ans = 0;

		while(true) {
			//値入力
			a = sc.nextInt();
			op = sc.next();
			b = sc.nextInt();

			//opが？の時に処理を終了する
			if(op.equals("?")) {
				break;
			}

			//opの値による条件分岐
			switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			}

			//出力
			System.out.println(ans);
		}



	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = 0; a 0 String op = ""; op "" int b = 0; b 0 int ans = 0; ans 0 while(true) {
			//値入力
			a = sc.nextInt();
			op = sc.next();
			b = sc.nextInt();

			//opが？の時に処理を終了する
			if(op.equals("?")) {
				break;
			}

			//opの値による条件分岐
			switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			}

			//出力
			System.out.println(ans);
		} true {
			//値入力
			a = sc.nextInt();
			op = sc.next();
			b = sc.nextInt();

			//opが？の時に処理を終了する
			if(op.equals("?")) {
				break;
			}

			//opの値による条件分岐
			switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			}

			//出力
			System.out.println(ans);
		} a = sc.nextInt() a sc.nextInt() sc.nextInt sc op = sc.next() op sc.next() sc.next sc b = sc.nextInt() b sc.nextInt() sc.nextInt sc if(op.equals("?")) {
				break;
			} op.equals("?") op.equals op "?" {
				break;
			} break; switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			} op case "+": "+" case "+": ans = a + b ans a + b a b break; case "-": "-" case "-": ans = a - b ans a - b a b break; case "*": "*" case "*": ans = a * b ans a * b a b break; case "/": "/" case "/": if(b != 0) {
					ans = a/ b;
				} b != 0 b 0 {
					ans = a/ b;
				} ans = a/ b ans a/ b a b break; System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {

	public static void main(String[] args) throws IOException {
		//キーボード入力メソッド
		Scanner sc = new Scanner(System.in);

		//変数宣言
		int a = 0;
		String op = "";
		int b = 0;
		int ans = 0;

		while(true) {
			//値入力
			a = sc.nextInt();
			op = sc.next();
			b = sc.nextInt();

			//opが？の時に処理を終了する
			if(op.equals("?")) {
				break;
			}

			//opの値による条件分岐
			switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			}

			//出力
			System.out.println(ans);
		}



	}

} public class Main {

	public static void main(String[] args) throws IOException {
		//キーボード入力メソッド
		Scanner sc = new Scanner(System.in);

		//変数宣言
		int a = 0;
		String op = "";
		int b = 0;
		int ans = 0;

		while(true) {
			//値入力
			a = sc.nextInt();
			op = sc.next();
			b = sc.nextInt();

			//opが？の時に処理を終了する
			if(op.equals("?")) {
				break;
			}

			//opの値による条件分岐
			switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			}

			//出力
			System.out.println(ans);
		}



	}

} Main
import java.io.IOException;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) throws IOException {
		//キーボード入力メソッド
		Scanner sc = new Scanner(System.in);

		//変数宣言
		int a = 0;
		String op = "";
		int b = 0;
		int ans = 0;

		while(true) {
			//値入力
			a = sc.nextInt();
			op = sc.next();
			b = sc.nextInt();

			//opが？の時に処理を終了する
			if(op.equals("?")) {
				break;
			}

			//opの値による条件分岐
			switch(op) {
			case "+":
				ans = a + b;
				break;
			case "-":
				ans = a - b;
				break;
			case "*":
				ans = a * b;
				break;
			case "/":
				if(b != 0) {
					ans = a/ b;
				}
				break;
			}

			//出力
			System.out.println(ans);
		}



	}

}

