import java.util.Scanner;

class Main{
	public static void main(String args[]){
		Scanner scan = new Scanner(System.in);
		for(int i=1;i<10001;i++){
			String val=scan.nextLine();
			String [] num=val.split(" ",0);
			int x=Integer.parseInt(num[0]);
			int y=Integer.parseInt(num[2]);
			if(num[1].equals("+")){
				System.out.println(x+y);
			}else if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			}
		}
	}
} import java.util.Scanner; Scanner java.util class Main{
	public static void main(String args[]){
		Scanner scan = new Scanner(System.in);
		for(int i=1;i<10001;i++){
			String val=scan.nextLine();
			String [] num=val.split(" ",0);
			int x=Integer.parseInt(num[0]);
			int y=Integer.parseInt(num[2]);
			if(num[1].equals("+")){
				System.out.println(x+y);
			}else if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			}
		}
	}
} Main public static void main(String args[]){
		Scanner scan = new Scanner(System.in);
		for(int i=1;i<10001;i++){
			String val=scan.nextLine();
			String [] num=val.split(" ",0);
			int x=Integer.parseInt(num[0]);
			int y=Integer.parseInt(num[2]);
			if(num[1].equals("+")){
				System.out.println(x+y);
			}else if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			}
		}
	} main {
		Scanner scan = new Scanner(System.in);
		for(int i=1;i<10001;i++){
			String val=scan.nextLine();
			String [] num=val.split(" ",0);
			int x=Integer.parseInt(num[0]);
			int y=Integer.parseInt(num[2]);
			if(num[1].equals("+")){
				System.out.println(x+y);
			}else if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			}
		}
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) for(int i=1;i<10001;i++){
			String val=scan.nextLine();
			String [] num=val.split(" ",0);
			int x=Integer.parseInt(num[0]);
			int y=Integer.parseInt(num[2]);
			if(num[1].equals("+")){
				System.out.println(x+y);
			}else if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			}
		} int i=1; int i=1; i 1 i<10001 i 10001 i++ i++ i {
			String val=scan.nextLine();
			String [] num=val.split(" ",0);
			int x=Integer.parseInt(num[0]);
			int y=Integer.parseInt(num[2]);
			if(num[1].equals("+")){
				System.out.println(x+y);
			}else if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			}
		} {
			String val=scan.nextLine();
			String [] num=val.split(" ",0);
			int x=Integer.parseInt(num[0]);
			int y=Integer.parseInt(num[2]);
			if(num[1].equals("+")){
				System.out.println(x+y);
			}else if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			}
		} String val=scan.nextLine(); val scan.nextLine() scan.nextLine scan String [] num=val.split(" ",0); num val.split(" ",0) val.split val " " 0 int x=Integer.parseInt(num[0]); x Integer.parseInt(num[0]) Integer.parseInt Integer num[0] num 0 int y=Integer.parseInt(num[2]); y Integer.parseInt(num[2]) Integer.parseInt Integer num[2] num 2 if(num[1].equals("+")){
				System.out.println(x+y);
			}else if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			} num[1].equals("+") num[1].equals num[1] num 1 "+" {
				System.out.println(x+y);
			} System.out.println(x+y) System.out.println System.out System System.out x+y x y if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			} num[1].equals("-") num[1].equals num[1] num 1 "-" {
				System.out.println(x-y);
			} System.out.println(x-y) System.out.println System.out System System.out x-y x y if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			} num[1].equals("*") num[1].equals num[1] num 1 "*" {
				System.out.println(x*y);
			} System.out.println(x*y) System.out.println System.out System System.out x*y x y if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			} num[1].equals("/") num[1].equals num[1] num 1 "/" {
				System.out.println(x/y);
			} System.out.println(x/y) System.out.println System.out System System.out x/y x y {
				System.exit(0);
			} System.exit(0) System.exit System 0 String args[] args
import java.util.Scanner;

class Main{
	public static void main(String args[]){
		Scanner scan = new Scanner(System.in);
		for(int i=1;i<10001;i++){
			String val=scan.nextLine();
			String [] num=val.split(" ",0);
			int x=Integer.parseInt(num[0]);
			int y=Integer.parseInt(num[2]);
			if(num[1].equals("+")){
				System.out.println(x+y);
			}else if(num[1].equals("-")){
				System.out.println(x-y);
			}else if(num[1].equals("*")){
				System.out.println(x*y);
			}else if(num[1].equals("/")){
				System.out.println(x/y);
			}else{
				System.exit(0);
			}
		}
	}
}