|
@ -11,6 +11,7 @@ public class ArrayManipulation { |
|
|
arr[arr.length - 1 - i] = tmp; |
|
|
arr[arr.length - 1 - i] = tmp; |
|
|
} |
|
|
} |
|
|
return arr; |
|
|
return arr; |
|
|
|
|
|
|
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
public static int[] removeFirst(int[] arr) { |
|
|
public static int[] removeFirst(int[] arr) { |
|
@ -26,11 +27,22 @@ public class ArrayManipulation { |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public static int [] removeLast(int[] arr) { |
|
|
|
|
|
int [] result = new int [arr.length-1]; |
|
|
|
|
|
|
|
|
|
|
|
for (int i =0; i<arr.length-1; i++) { |
|
|
|
|
|
result[i] = arr[i]; |
|
|
|
|
|
} |
|
|
|
|
|
return result; |
|
|
|
|
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
public static void main(String[] args) { |
|
|
public static void main(String[] args) { |
|
|
|
|
|
|
|
|
int[] arr = {1,2,3,4,5}; |
|
|
int[] arr = {1,2,3,4,5}; |
|
|
System.out.println(Arrays.toString(reverseArray(arr))); |
|
|
System.out.println(Arrays.toString(reverseArray(arr))); |
|
|
System.out.println(Arrays.toString(removeFirst(arr))); |
|
|
System.out.println(Arrays.toString(removeFirst(arr))); |
|
|
|
|
|
System.out.println(Arrays.toString(removeLast(arr))); |
|
|
|
|
|
|
|
|
} |
|
|
} |
|
|
} |
|
|
} |