import java.util.Scanner;
 
public class Main {
 
    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;

    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;
            }


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

    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;
            }


}
}
} Main 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;

    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;
            }


}
} 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;

    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;
            }


}
} 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;

    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;
            }


} true {

           int a = sc.nextInt();
            String op = sc.next();
            int b = sc.nextInt();

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;
            }


} 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; 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;
            } 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; String[] args args public class Main {
 
    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;

    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;
            }


}
}
} public class Main {
 
    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;

    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;
            }


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

    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;
            }


}
}
}
