task 2

Mrrrp.java

@@ -0,0 +1,59 @@
+import java.util.Arrays;
+
+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);
+        }
+    }
+}

README.md

@@ -1,5 +1,5 @@
 # PPJ
 
-This branch contains the solution for the **nth task**.
+This branch contains the solution for the **2nd task**.
 
 [Go back to main](/femsci/ppj/src/branch/nya)