ppj/Mrrrp.java

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Java
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2024-03-28 20:23:03 +01:00
import java.util.Arrays;
/*
* TASK 2
* archived at https://git.femboy.science/femsci/ppj/src/branch/task/2
* by femsci
*/
public class Mrrrp {
public static void main(String[] args) {
if (args.length != 3) {
System.err.printf("Invalid argument count: %d. Expected 3.\n", args.length);
System.exit(2);
}
sortContrained_ꭥmꭥ(args);
fancyCollectionsAndStreamsΘѡΘ(args);
}
public static void sortContrained_ꭥmꭥ(String[] args) {
int a, b, c;
try {
a = Integer.parseInt(args[0]);
b = Integer.parseInt(args[1]);
c = Integer.parseInt(args[2]);
} catch (Exception e) {
System.err.println("Invalid arguments.");
System.exit(1);
return;
}
int buf;
// eepy sort (fixed 3:)
if (a > b) {
buf = a;
a = b;
b = buf;
}
if (a > c) {
buf = a;
a = c;
c = buf;
}
if (b > c) {
buf = b;
b = c;
c = buf;
}
System.out.printf("%d %d %d\n", a, b, c);
}
// cute one-liner
public static void fancyCollectionsAndStreamsΘѡΘ(String[] args) {
try {
Arrays.asList(args).stream().map(Integer::parseInt).sorted().forEach(n -> System.out.printf("%d ", n));
System.err.println();
} catch (Exception e) {
System.err.println("Invalid arguments.");
System.exit(1);
}
}
}