public class Methods4 {

    public static void main(String[] args) {

	System.out.println("int:  "+myRand(1,10));
	System.out.println("bit:  "+myRand());
	System.out.println("char: "+myRand('a','z'));
    }

    // Return random int, low <= high:
    public static int myRand(int low, int high) {
	if (low > high) {
	    System.out.println("myRand Failure!");
	    System.exit(0);
	}
	return (int) (Math.random()*(high-low+1)) + (int) low;
    }

    // Return random bit:
    public static boolean myRand() {
	return 1 == (int) (Math.random()*2);
    }

    // Return random letter, c1 <= c2:
    public static char myRand(char c1, char c2) {
	return (char) myRand((int)c1,(int)c2);
    }
}