package me.ramswaroop.bits;
import java.util.Arrays;
/**
* Created by IntelliJ IDEA.
*
* @author: ramswaroop
* @date: 6/12/15
* @time: 3:31 PM
*/
public class BooleanArrayPuzzle {
/**
* Change 1 to 0 in an array of length 2 containing
* one 0 and the other either 1 or 0.
*
* @param a
* @return
*/
public static int[] change1To0InArray(int a[]) {
a[a[1]] = a[a[0]];
return a;
}
public static void main(String a[]) {
System.out.println(Arrays.toString(change1To0InArray(new int[]{0, 0})));
System.out.println(Arrays.toString(change1To0InArray(new int[]{0, 1})));
System.out.println(Arrays.toString(change1To0InArray(new int[]{1, 0})));
}
}