//Quiz2_set2_1.java
import java.util.Scanner;
public class Quiz2_set2_1 {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
System.out.print("Input Oparator(+,-,x,/) : ");
String opt=s.nextLine();
System.out.print("Input Number A : ");
int a=s.nextInt();
System.out.print("Input Number B : ");
int b=s.nextInt();
System.out.printf("%d %s %d = %f",a,opt,b,calc(opt,a,b));
}
public static double calc(String s,int a,int b){
double result=0;
if(s.equals("+"))result=a+b;
if(s.equals("-"))result=a-b;
if(s.equals("x"))result=a*b;
if(s.equals("/"))result=a/b;
return result;
}
}
