import java.util.*;
public class Main {
public static void main(String args[]) {
float a,b,result;
char ch;
Scanner scn=new Scanner(System.in);
do {
System.out.print(“Enter the operation you wanna perform:”);
ch=scn.next().charAt(0);
switch(ch) {
case (’+’):
System.out.print(“Addition”);
a=scn.nextFloat();
b=scn.nextFloat();
result=a+b;
System.out.print(result);
break;
case ('-'):
System.out.print("Subtraction");
a=scn.nextFloat();
b=scn.nextFloat();
result=a-b;
System.out.print(result);
break;
case ('*'):
System.out.print("Multiplication");
a=scn.nextFloat();
b=scn.nextFloat();
result=a*b;
System.out.print(result);
break;
case ('/'):
System.out.print("Division");
a=scn.nextFloat();
b=scn.nextFloat();
result=a/b;
System.out.print(result);
break;
case ('X'):
System.exit(0);
break;
case ('x'):
System.exit(0);
break;
}
}
while(ch!='X' && ch!= 'x');
}
}