import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class Main{
    public static void main(String[] args) throws IOException{
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	while(true){
            String[] strArr = br.readLine().split(" ");

            int a = Integer.parseInt(strArr[0]);
            String op = strArr[1];
            int b = Integer.parseInt(strArr[2]);

            if(op.equals("?")) break;

            switch(op){
            	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;
            	default:
            		break;
            }
    	}
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io class Main{
    public static void main(String[] args) throws IOException{
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	while(true){
            String[] strArr = br.readLine().split(" ");

            int a = Integer.parseInt(strArr[0]);
            String op = strArr[1];
            int b = Integer.parseInt(strArr[2]);

            if(op.equals("?")) break;

            switch(op){
            	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;
            	default:
            		break;
            }
    	}
    }
} Main public static void main(String[] args) throws IOException{
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	while(true){
            String[] strArr = br.readLine().split(" ");

            int a = Integer.parseInt(strArr[0]);
            String op = strArr[1];
            int b = Integer.parseInt(strArr[2]);

            if(op.equals("?")) break;

            switch(op){
            	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;
            	default:
            		break;
            }
    	}
    } main {
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	while(true){
            String[] strArr = br.readLine().split(" ");

            int a = Integer.parseInt(strArr[0]);
            String op = strArr[1];
            int b = Integer.parseInt(strArr[2]);

            if(op.equals("?")) break;

            switch(op){
            	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;
            	default:
            		break;
            }
    	}
    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) while(true){
            String[] strArr = br.readLine().split(" ");

            int a = Integer.parseInt(strArr[0]);
            String op = strArr[1];
            int b = Integer.parseInt(strArr[2]);

            if(op.equals("?")) break;

            switch(op){
            	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;
            	default:
            		break;
            }
    	} true {
            String[] strArr = br.readLine().split(" ");

            int a = Integer.parseInt(strArr[0]);
            String op = strArr[1];
            int b = Integer.parseInt(strArr[2]);

            if(op.equals("?")) break;

            switch(op){
            	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;
            	default:
            		break;
            }
    	} String[] strArr = br.readLine().split(" "); strArr br.readLine().split(" ") br.readLine().split br.readLine() br.readLine br " " int a = Integer.parseInt(strArr[0]); a Integer.parseInt(strArr[0]) Integer.parseInt Integer strArr[0] strArr 0 String op = strArr[1]; op strArr[1] strArr 1 int b = Integer.parseInt(strArr[2]); b Integer.parseInt(strArr[2]) Integer.parseInt Integer strArr[2] strArr 2 if(op.equals("?")) break; op.equals("?") op.equals op "?" break; switch(op){
            	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;
            	default:
            		break;
            } op 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; default: default: break; String[] args args
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class Main{
    public static void main(String[] args) throws IOException{
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	while(true){
            String[] strArr = br.readLine().split(" ");

            int a = Integer.parseInt(strArr[0]);
            String op = strArr[1];
            int b = Integer.parseInt(strArr[2]);

            if(op.equals("?")) break;

            switch(op){
            	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;
            	default:
            		break;
            }
    	}
    }
}