TP01 + TP02 Fibbo

DEV 3.2/TP02/Tableaux/Tableaux.java

@@ -0,0 +1,48 @@
+import java.util.Arrays;
+
+public class Tableaux {
+
+    public static int[] getTab(String[] args, int index, int[] tab) {
+        if (index == 0) {
+            if (args.length == 0) return new int[0];
+            tab = new int[args.length];
+            tab[0] = Integer.parseInt(args[0]);
+            getTab(args, index + 1, tab);
+        } else if (index < args.length) {
+            tab[index] = Integer.parseInt(args[index]);
+            getTab(args, index + 1, tab);
+        }
+
+        return tab;
+    }
+
+    public static int maxN(int[] tab, int index) {
+        if (index < tab.length) {
+            int n = maxN(tab, index + 1);
+            return tab[index] > n ? tab[index] : n; 
+        } else return Integer.MIN_VALUE;
+    }
+
+    public static int getEven(int[] tab, int index, int n) {
+        if (index == 0) n = 0;
+
+
+        if (index < tab.length) {
+            return (tab[index] % 2 == 0 ? 1 : 0) + getEven(tab, index + 1, n);
+        } else return 0;
+    }
+
+    public static void showTab(int[] tab, int index) {
+        if (index < tab.length) {
+            showTab(tab, index + 1);
+            System.out.print(tab[index] + " ");
+        } if (index == 0) System.out.print("\n");
+    }
+
+    public static void main(String[] args) {
+        int[] tab = getTab(args, 0, null);
+        System.out.println(getEven(tab, 0, 0));
+        System.out.println(maxN(tab, 0));
+        showTab(tab, 0);
+    }
+}