// 10/4/2017
/* the data type of the return value is boolean 
 */

import java.util.Scanner;

/** This class illustrates boolean method and multiple returns
  *
  */
public class booleanMethodV2 {
  /** main method calls isEven
    */
  public static void main(String[] args)   {
     System.out.print("Enter an integer: ");
     Scanner sc = new Scanner(System.in);
     int numbertoTest=sc.nextInt();
     if (isEven(numbertoTest))
       System.out.println("Your number is even!");
     else
       System.out.println("your number is odd.");
  }
  /** isEven method tests whether an integer is even or odd.
    * @param one integer to test
    * @return true if parameter is even, false if parameter is odd
    */
  public static boolean isEven(int num) {
    // this version, V2, uses multiple return stmts
    if (num%2 == 0) // num is even
       return true;
    else 
       return false;
    // you can also write the single line:
    // return (num%2==0);
  }
}

/* Write a method that accepts (as a parameter) a double value that represents
 * a temperature in degrees Celcius. The method converts the degrees
 * Celcius to Faranheit. The method returns the degrees Faranheit.
 * 
 * Write a boolean method that checks whether a number is in the range
 * 1 to 100. */