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ISE-ComProg-After-Midterm
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Make reverse a lot simpler

This commit is contained in:
Siwat Sirichai 2020-11-06 23:03:28 +07:00
parent b38f5ffc8e
commit c68ec4e11b
2 changed files with 1 additions and 10 deletions
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Assignment10/bin/RecursiveExercise.class
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Assignment10/src/RecursiveExercise.java
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@ -20,18 +20,9 @@ public class RecursiveExercise {
return null; return null;
if (ht.length == 1) if (ht.length == 1)
return ht.clone(); return ht.clone();
return append(new int[] { ht[ht.length - 1] }, append( return append(reverse(MyArrayUtil.tail(ht)),new int[] {MyArrayUtil.head(ht)});
reverse(MyArrayUtil.tail(removeLast(ht.clone(), new int[ht.length - 1], 0))), new int[] { ht[0] }));
} }
// Remove the last element
public static int[] removeLast(int[] ia1, int[] ia2, int i) {
ia2[i] = ia1[i];
if (i == ia2.length - 1)
return ia2;
return removeLast(ia1, ia2, i + 1);
}
public static boolean isIn(int x, int[] a) throws Exception { public static boolean isIn(int x, int[] a) throws Exception {
// fill your code here // fill your code here