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public static void main ( String[]args) {
		double input=0,answer=0 ;
		int option = 0;
		input = inputMethod(input);
		//System.out.println(input);
		option= optionMethod(option);
		printAnswer(input,answer,option);
		//Scanner sc = new Scanner (System.in);
	}

		public static double inputMethod(double input) {
			Scanner sc = new Scanner (System.in);
			System.out.print("Welcome.\n Please enter the Amount in CAD:");
			input = sc.nextFloat();
			//sc.close();
			return input;
		}


		public static int optionMethod(int option) {
			Scanner sc = new Scanner (System.in);
			System.out.println("\nSelect one of the following currencies to convert the amount into. or 1-USD or 2-Euro or 3-Rupee");
			option = sc.nextInt();
			while (option !=1 && option !=2 && option !=3)  {
				System.out.println("\nInvalid input ! Enter Aagain !!");
				System.out.println("\nSelect one of the following currencies to convert the amount into. \n1USD \n2Euro \3Rupee");
				option = sc.nextInt();
			}
			sc.close();
			return option;
		}

		public static int printAnswer (double input, double answer ,int option) {
			switch (option) {
			case 1:
				answer = input*0.76;
				System.out.println("\nThe conversion of CAD $"+input+" to USD is $"+answer);
				break;
			case 2:
				answer =input*0.68;
				System.out.println("\nThe conversion of CAD $"+input+" to USD is $"+answer);
				break;
			case 3:
				answer = input*53.73;
				System.out.println("\nThe conversion of CAD $"+input+" to USD is $"+answer);
				break;
			}

			return (int)answer;
		}