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 | package algs21;
import stdlib.*;
/* ***********************************************************************
 *  Compilation:  javac Sort3.java
 *  Execution:    java Sort3 a b c
 *
 *  Reads in three integers and prints them out in sorted order without
 *  using a loop.
 *
 *  % java Sort3 33 22 18
 *  18 22 33
 *
 *  % java Sort3 43 12 8
 *  8 12 43
 *
 *************************************************************************/
public class XSort3 {
  public static void main(String[] args) {
    args = new String[] { "33", "22", "18" };
    // read in 3 command-line integers to sort
    int a = Integer.parseInt(args[0]);
    int b = Integer.parseInt(args[1]);
    int c = Integer.parseInt(args[2]);
    // 3 compare-exchanges
    if (b < a) { final int t = b; b = a; a = t; }
    if (c < b) { final int t = c; c = b; b = t; }
    if (b < a) { final int t = b; b = a; a = t; }
    // print out results
    StdOut.println(a + " " + b + " " + c);
  }
}
 |