import java.util.Scanner;
public class Calc {
			public static Scanner reader=new Scanner (System.in);
 
				public static void main(String[] args)
	{
				int num1,num2,num3;
				char char1;
				System.out.println("Enter two numbers");
				num1=reader.nextInt();
				num2=reader.nextInt();
				System.out.println("Enter sing of calc");
				char1=reader.next().charAt(0);
				System.out.println(num1'char1'num2);
	}
}