// Itp1_4_c.java
import java.io.*;
import java.lang.Integer;
public class Main {
	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
loop:		while(true) {
				String in  = br.readLine() ;
				String[] eq = in.split(" ");
				int[] nums = new int[2];
				nums[0] = Integer.parseInt(eq[0]);
				nums[1] = Integer.parseInt(eq[2]);
				switch(eq[1]) {
					case "+":
					System.out.println(nums[0]+nums[1]);
					break;
					case "-":
					System.out.println(nums[0]-nums[1]);
					break;
					case "*":
					System.out.println(nums[0]*nums[1]);
					break;
					case "/":
					System.out.println(nums[0]/nums[1]);
					break;
					default:
					break loop;
				}
			}
		} catch ( IOException e ) {
			System.out.println("??¨??????????????????????????????");
		}
	}
} import java.io.*; io.* java import java.lang.Integer; Integer java.lang public class Main {
	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
loop:		while(true) {
				String in  = br.readLine() ;
				String[] eq = in.split(" ");
				int[] nums = new int[2];
				nums[0] = Integer.parseInt(eq[0]);
				nums[1] = Integer.parseInt(eq[2]);
				switch(eq[1]) {
					case "+":
					System.out.println(nums[0]+nums[1]);
					break;
					case "-":
					System.out.println(nums[0]-nums[1]);
					break;
					case "*":
					System.out.println(nums[0]*nums[1]);
					break;
					case "/":
					System.out.println(nums[0]/nums[1]);
					break;
					default:
					break loop;
				}
			}
		} catch ( IOException e ) {
			System.out.println("??¨??????????????????????????????");
		}
	}
} Main public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
loop:		while(true) {
				String in  = br.readLine() ;
				String[] eq = in.split(" ");
				int[] nums = new int[2];
				nums[0] = Integer.parseInt(eq[0]);
				nums[1] = Integer.parseInt(eq[2]);
				switch(eq[1]) {
					case "+":
					System.out.println(nums[0]+nums[1]);
					break;
					case "-":
					System.out.println(nums[0]-nums[1]);
					break;
					case "*":
					System.out.println(nums[0]*nums[1]);
					break;
					case "/":
					System.out.println(nums[0]/nums[1]);
					break;
					default:
					break loop;
				}
			}
		} catch ( IOException e ) {
			System.out.println("??¨??????????????????????????????");
		}
	} main {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
loop:		while(true) {
				String in  = br.readLine() ;
				String[] eq = in.split(" ");
				int[] nums = new int[2];
				nums[0] = Integer.parseInt(eq[0]);
				nums[1] = Integer.parseInt(eq[2]);
				switch(eq[1]) {
					case "+":
					System.out.println(nums[0]+nums[1]);
					break;
					case "-":
					System.out.println(nums[0]-nums[1]);
					break;
					case "*":
					System.out.println(nums[0]*nums[1]);
					break;
					case "/":
					System.out.println(nums[0]/nums[1]);
					break;
					default:
					break loop;
				}
			}
		} catch ( IOException e ) {
			System.out.println("??¨??????????????????????????????");
		}
	} try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
loop:		while(true) {
				String in  = br.readLine() ;
				String[] eq = in.split(" ");
				int[] nums = new int[2];
				nums[0] = Integer.parseInt(eq[0]);
				nums[1] = Integer.parseInt(eq[2]);
				switch(eq[1]) {
					case "+":
					System.out.println(nums[0]+nums[1]);
					break;
					case "-":
					System.out.println(nums[0]-nums[1]);
					break;
					case "*":
					System.out.println(nums[0]*nums[1]);
					break;
					case "/":
					System.out.println(nums[0]/nums[1]);
					break;
					default:
					break loop;
				}
			}
		} catch ( IOException e ) {
			System.out.println("??¨??????????????????????????????");
		} catch ( IOException e ) {
			System.out.println("??¨??????????????????????????????");
		} IOException e {
			System.out.println("??¨??????????????????????????????");
		} System.out.println("??¨??????????????????????????????") System.out.println System.out System System.out "??¨??????????????????????????????" {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
loop:		while(true) {
				String in  = br.readLine() ;
				String[] eq = in.split(" ");
				int[] nums = new int[2];
				nums[0] = Integer.parseInt(eq[0]);
				nums[1] = Integer.parseInt(eq[2]);
				switch(eq[1]) {
					case "+":
					System.out.println(nums[0]+nums[1]);
					break;
					case "-":
					System.out.println(nums[0]-nums[1]);
					break;
					case "*":
					System.out.println(nums[0]*nums[1]);
					break;
					case "/":
					System.out.println(nums[0]/nums[1]);
					break;
					default:
					break loop;
				}
			}
		} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String[] args args public class Main {
	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
loop:		while(true) {
				String in  = br.readLine() ;
				String[] eq = in.split(" ");
				int[] nums = new int[2];
				nums[0] = Integer.parseInt(eq[0]);
				nums[1] = Integer.parseInt(eq[2]);
				switch(eq[1]) {
					case "+":
					System.out.println(nums[0]+nums[1]);
					break;
					case "-":
					System.out.println(nums[0]-nums[1]);
					break;
					case "*":
					System.out.println(nums[0]*nums[1]);
					break;
					case "/":
					System.out.println(nums[0]/nums[1]);
					break;
					default:
					break loop;
				}
			}
		} catch ( IOException e ) {
			System.out.println("??¨??????????????????????????????");
		}
	}
} public class Main {
	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
loop:		while(true) {
				String in  = br.readLine() ;
				String[] eq = in.split(" ");
				int[] nums = new int[2];
				nums[0] = Integer.parseInt(eq[0]);
				nums[1] = Integer.parseInt(eq[2]);
				switch(eq[1]) {
					case "+":
					System.out.println(nums[0]+nums[1]);
					break;
					case "-":
					System.out.println(nums[0]-nums[1]);
					break;
					case "*":
					System.out.println(nums[0]*nums[1]);
					break;
					case "/":
					System.out.println(nums[0]/nums[1]);
					break;
					default:
					break loop;
				}
			}
		} catch ( IOException e ) {
			System.out.println("??¨??????????????????????????????");
		}
	}
} Main
// Itp1_4_c.java
import java.io.*;
import java.lang.Integer;
public class Main {
	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
loop:		while(true) {
				String in  = br.readLine() ;
				String[] eq = in.split(" ");
				int[] nums = new int[2];
				nums[0] = Integer.parseInt(eq[0]);
				nums[1] = Integer.parseInt(eq[2]);
				switch(eq[1]) {
					case "+":
					System.out.println(nums[0]+nums[1]);
					break;
					case "-":
					System.out.println(nums[0]-nums[1]);
					break;
					case "*":
					System.out.println(nums[0]*nums[1]);
					break;
					case "/":
					System.out.println(nums[0]/nums[1]);
					break;
					default:
					break loop;
				}
			}
		} catch ( IOException e ) {
			System.out.println("??¨??????????????????????????????");
		}
	}
}