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package algs21;
import stdlib.*;
/* ***********************************************************************
* Compilation: javac Sort4.java
* Execution: java Sort a b c d
*
* Reads in four integers and prints them out in sorted order without
* using a loop. Uses 5 compare-exchanges.
*
* % java Sort4 33 22 18 66
* 18 22 33 66
*
* % java Sort4 43 22 18 22
* 18 22 22 43
*
* % java Sort4 43 12 8 4
* 4 8 12 43
*
*************************************************************************/
public class XSort4 {
public static void main(String[] args) {
args = new String[] { "33", "22", "18", "66" };
int a = Integer.parseInt(args[0]);
int b = Integer.parseInt(args[1]);
int c = Integer.parseInt(args[2]);
int d = Integer.parseInt(args[3]);
if (a > b) { final int t = b; b = a; a = t; }
if (c > d) { final int t = d; d = c; c = t; }
if (a > c) { final int t = c; c = a; a = t; }
if (b > d) { final int t = d; d = b; b = t; }
if (b > c) { final int t = c; c = b; b = t; }
StdOut.println(a + " " + b + " " + c + " " + d);
}
}
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