# using switch case

Define a class MENU to perform the following operation depending upon the users choice using switch case 1)print square root of the number 2)print rounded down value of a number(in decimals) 3)print rounded up value of a number(in decimals) 4)Quit

February 16, 2012 at 5:11 PM

```import java.util.*;
{
public static void main(String[] args)
{
Scanner input=new Scanner(System.in);
System.out.print("Enter Number: ");
double num=input.nextDouble();
System.out.println("1 Print Square Root");
System.out.println("2 Rounded down");
System.out.println("3 Rounded Up");
System.out.println("4 Quit");

int choice=input.nextInt();
switch(choice){
case 1:
System.out.println("Square Root of "+num+" is: "+(Math.sqrt(num)));
break;

case 2:
System.out.println("Rounded Down of "+num+" is: "+(Math.ceil(num)));
break;

case 3:
System.out.println("Rounded Up of "+num+" is: "+(Math.floor(num)));
break;

case 4:
System.exit(0);
break;
}
}

}
```

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