import java.util.*;
class CurrencyConversion
{
	public static void main(String args[])
	{
		/*Initalizing the required variables*/
		float rup,dol,ans;
		int ch=0;


		Scanner sc=new Scanner(System.in);	//Scanner object to get input from user
		while(ch!=3)		//while loop to run the program in repeating mode
		{
			System.out.print("\n1. Convert rupees to dollar. \n2. Convert dollar to rupees.\n3. Exit");
			System.out.print("\nEnter your choice: ");
			ch=sc.nextInt();
			switch(ch)
			{
			case 1:		//Case 1 to conver rupees into dollar
				System.out.print("Enter the amount in rupees: ");
				rup=sc.nextFloat();
				ans=rup/60;
				System.out.print("Amount in dollar: "+ans+"\n");
				break;

			case 2:		//Case 2 to convert dollar into rupees
				System.out.print("Enter the amount in dollar: ");
				dol=sc.nextFloat();
				ans=dol*60;
				System.out.print("Amount in rupees: "+ans+"\n");
				break;

			case 3:		//Case 3 to exit from the program
				break;

			default:
				System.out.print("Enter the correct choice...."+"\n");
			}
		}
	}
}